Q: What is the sum of all factors of the number 331,878,675 excluding 331,878,675?

A: 253,833,837

Why is 253,833,837 the sum of all factors of 331,878,675, excluding 331,878,675?

The factors of the number 331,878,675 are: 1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 255, 393, 425, 655, 1275, 1965, 1987, 2227, 3275, 5961, 6681, 9825, 9935, 11135, 29805, 33405, 33779, 49675, 55675, 101337, 149025, 167025, 168895, 260297, 506685, 780891, 844475, 1301485, 2533425, 3904455, 4425049, 6507425, 13275147, 19522275, 22125245, 66375735, 110626225, 331878675.

If you add them up, you will get the total of 331,878,928. Now subtract 331,878,675 to get 253,833,837