Q: What is the sum of all factors of the number 13,152,425 excluding 13,152,425?

A: 6,181,159

Why is 6,181,159 the sum of all factors of 13,152,425, excluding 13,152,425?

The factors of the number 13,152,425 are: 1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 283, 325, 715, 845, 1415, 1859, 3113, 3575, 3679, 4225, 7075, 9295, 15565, 18395, 40469, 46475, 47827, 77825, 91975, 202345, 239135, 526097, 1011725, 1195675, 2630485, 13152425.

If you add them up, you will get the total of 13,152,431. Now subtract 13,152,425 to get 6,181,159