Q: What is the sum of all factors of the number 979,875 excluding 979,875?

A: 950,781

Why is 950,781 the sum of all factors of 979,875, excluding 979,875?

The factors of the number 979,875 are: 1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 125, 195, 201, 225, 325, 335, 375, 585, 603, 871, 975, 1005, 1125, 1625, 1675, 2613, 2925, 3015, 4355, 4875, 5025, 7839, 8375, 13065, 14625, 15075, 21775, 25125, 39195, 65325, 75375, 108875, 195975, 326625, 979875.

If you add them up, you will get the total of 980,825. Now subtract 979,875 to get 950,781