Q: What is the sum of all factors of the number 426,432,305 excluding 426,432,305?

A: 152,724,175

Why is 152,724,175 the sum of all factors of 426,432,305, excluding 426,432,305?

The factors of the number 426,432,305 are: 1, 5, 13, 23, 65, 115, 151, 299, 755, 1495, 1889, 1963, 3473, 9445, 9815, 17365, 24557, 43447, 45149, 122785, 217235, 225745, 285239, 564811, 1426195, 2824055, 3708107, 6560497, 18540535, 32802485, 85286461, 426432305.

If you add them up, you will get the total of 426,432,457. Now subtract 426,432,305 to get 152,724,175