Problem 51715. Iterate the sum of divisors and totient
78.57% Correct | 21.43% Incorrect
Last Solution submitted on Dec 29, 2022
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David Hill on 10 May 2021
Would you check test17. I get a repeating pattern starting at index 161 that has 36 members.
ChrisR on 10 May 2021
Yes, I do too. Not sure what happened or why my reference solution worked. Thanks, David.
goc3 on 7 May 2022
An interesting and challenging problem. I feel that it should be worth more than ten points...
Rafael S.T. Vieira on 27 Nov 2022
The greatest challenge is to produce the most optimized code. Writing code that works is easy.
Problem Recent Solvers10
Project Euler: Problem 6, Natural numbers, squares and sums.
Sum of first n terms of a harmonic progression
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