Q: What is the sum of all factors of the number 513,825 excluding 513,825?

A: 486,111

Why is 486,111 the sum of all factors of 513,825, excluding 513,825?

The factors of the number 513,825 are: 1, 3, 5, 13, 15, 17, 25, 31, 39, 51, 65, 75, 85, 93, 155, 195, 221, 255, 325, 403, 425, 465, 527, 663, 775, 975, 1105, 1209, 1275, 1581, 2015, 2325, 2635, 3315, 5525, 6045, 6851, 7905, 10075, 13175, 16575, 20553, 30225, 34255, 39525, 102765, 171275, 513825.

If you add them up, you will get the total of 514,311. Now subtract 513,825 to get 486,111