Q: What is the sum of all factors of the number 61,310,625 excluding 61,310,625?

A: 46,279,935

Why is 46,279,935 the sum of all factors of 61,310,625, excluding 61,310,625?

The factors of the number 61,310,625 are: 1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1721, 1875, 2375, 5163, 7125, 8605, 11875, 25815, 32699, 35625, 43025, 98097, 129075, 163495, 215125, 490485, 645375, 817475, 1075625, 2452425, 3226875, 4087375, 12262125, 20436875, 61310625.

If you add them up, you will get the total of 61,310,671. Now subtract 61,310,625 to get 46,279,935