Write a function to compute the following sum:
where 
is the totient function. The sum is computed over the divisors of n (including 1 and n). The input to the function will be two limits a and b. Compute y for 
.
is the totient function. The sum is computed over the divisors of n (including 1 and n). The input to the function will be two limits a and b. Compute y for . Solution Stats
Solution Comments
Show comments
Loading...
Problem Recent Solvers7
Suggested Problems
-
Determine whether a vector is monotonically increasing
23071 Solvers
-
Make a run-length companion vector
659 Solvers
-
Calculate the Hamming distance between two strings
346 Solvers
-
Generate a string like abbcccddddeeeee
276 Solvers
-
Return fibonacci sequence do not use loop and condition
858 Solvers
More from this Author323
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
