Q: What is the sum of all factors of the number 400,315,545 excluding 400,315,545?

A: 406,855,755

Why is 406,855,755 the sum of all factors of 400,315,545, excluding 400,315,545?

The factors of the number 400,315,545 are: 1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 181549, 544647, 907745, 1270843, 1633941, 2723235, 3812529, 6354215, 8169705, 8895901, 11437587, 19062645, 26687703, 44479505, 57187935, 80063109, 133438515, 400315545.

If you add them up, you will get the total of 400,315,951. Now subtract 400,315,545 to get 406,855,755