Q: What is the sum of all factors of the number 802,125 excluding 802,125?

A: 755,379

Why is 755,379 the sum of all factors of 802,125, excluding 802,125?

The factors of the number 802,125 are: 1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 125, 155, 207, 225, 279, 345, 375, 465, 575, 713, 775, 1035, 1125, 1395, 1725, 2139, 2325, 2875, 3565, 3875, 5175, 6417, 6975, 8625, 10695, 11625, 17825, 25875, 32085, 34875, 53475, 89125, 160425, 267375, 802125.

If you add them up, you will get the total of 802,880. Now subtract 802,125 to get 755,379