Q: What is the sum of all factors of the number 205,761,625 excluding 205,761,625?

A: 73,589,447

Why is 73,589,447 the sum of all factors of 205,761,625, excluding 205,761,625?

The factors of the number 205,761,625 are: 1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 2125, 2617, 3145, 4625, 13085, 15725, 44489, 65425, 78625, 96829, 222445, 327125, 484145, 1112225, 1646093, 2420725, 5561125, 8230465, 12103625, 41152325, 205761625.

If you add them up, you will get the total of 205,761,698. Now subtract 205,761,625 to get 73,589,447