Q: What is the sum of all factors of the number 111,232,305 excluding 111,232,305?

A: 87,009,615

Why is 87,009,615 the sum of all factors of 111,232,305, excluding 111,232,305?

The factors of the number 111,232,305 are: 1, 3, 5, 9, 15, 27, 45, 135, 541, 1523, 1623, 2705, 4569, 4869, 7615, 8115, 13707, 14607, 22845, 24345, 41121, 68535, 73035, 205605, 823943, 2471829, 4119715, 7415487, 12359145, 22246461, 37077435, 111232305.

If you add them up, you will get the total of 111,232,392. Now subtract 111,232,305 to get 87,009,615