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
-
Extract leading non-zero digit
2244 Solvers
-
Getting the indices from a vector
11797 Solvers
-
Implement simple rotation cypher
1096 Solvers
-
1227 Solvers
-
Create a vector whose elements depend on the previous element
787 Solvers
More from this Author321
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
