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
-
4183 Solvers
-
Numbers with prime factors 2, 3 and 5.
682 Solvers
-
824 Solvers
-
1228 Solvers
More from this Author322
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
