Q: What is the sum of all factors of the number 331,335,525 excluding 331,335,525?

A: 252,877,083

Why is 252,877,083 the sum of all factors of 331,335,525, excluding 331,335,525?

The factors of the number 331,335,525 are: 1, 3, 5, 15, 17, 25, 51, 75, 85, 151, 255, 425, 453, 755, 1275, 1721, 2265, 2567, 3775, 5163, 7701, 8605, 11325, 12835, 25815, 29257, 38505, 43025, 64175, 87771, 129075, 146285, 192525, 259871, 438855, 731425, 779613, 1299355, 2194275, 3898065, 4417807, 6496775, 13253421, 19490325, 22089035, 66267105, 110445175, 331335525.

If you add them up, you will get the total of 331,335,777. Now subtract 331,335,525 to get 252,877,083