Q: What is the sum of all factors of the number 15,815,475 excluding 15,815,475?

A: 14,696,461

Why is 14,696,461 the sum of all factors of 15,815,475, excluding 15,815,475?

The factors of the number 15,815,475 are: 1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5407, 16221, 27035, 48663, 70291, 81105, 135175, 210873, 243315, 351455, 405525, 632619, 1054365, 1216575, 1757275, 3163095, 5271825, 15815475.

If you add them up, you will get the total of 15,815,489. Now subtract 15,815,475 to get 14,696,461