Q: What is the sum of all factors of the number 511,032,055 excluding 511,032,055?

A: 172,426,505

Why is 172,426,505 the sum of all factors of 511,032,055, excluding 511,032,055?

The factors of the number 511,032,055 are: 1, 5, 23, 29, 31, 115, 145, 155, 667, 713, 899, 3335, 3565, 4495, 4943, 20677, 24715, 103385, 113689, 143347, 153233, 568445, 716735, 766165, 3296981, 3524359, 4443757, 16484905, 17621795, 22218785, 102206411, 511032055.

If you add them up, you will get the total of 511,032,227. Now subtract 511,032,055 to get 172,426,505