Q: What is the sum of all factors of the number 800,625 excluding 800,625?

A: 748,879

Why is 748,879 the sum of all factors of 800,625, excluding 800,625?

The factors of the number 800,625 are: 1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 125, 175, 183, 305, 375, 427, 525, 625, 875, 915, 1281, 1525, 1875, 2135, 2625, 4375, 4575, 6405, 7625, 10675, 13125, 22875, 32025, 38125, 53375, 114375, 160125, 266875, 800625.

If you add them up, you will get the total of 801,373. Now subtract 800,625 to get 748,879