Q: What is the sum of all factors of the number 610,750,065 excluding 610,750,065?

A: 400,309,647

Why is 400,309,647 the sum of all factors of 610,750,065, excluding 610,750,065?

The factors of the number 610,750,065 are: 1, 3, 5, 15, 31, 93, 155, 465, 521, 1563, 2521, 2605, 7563, 7815, 12605, 16151, 37815, 48453, 78151, 80755, 234453, 242265, 390755, 1172265, 1313441, 3940323, 6567205, 19701615, 40716671, 122150013, 203583355, 610750065.

If you add them up, you will get the total of 610,750,465. Now subtract 610,750,065 to get 400,309,647