Q: What is the sum of all factors of the number 304,304,445 excluding 304,304,445?

A: 248,152,515

Why is 248,152,515 the sum of all factors of 304,304,445, excluding 304,304,445?

The factors of the number 304,304,445 are: 1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 2133, 3555, 6399, 9511, 10665, 28533, 31995, 47555, 85599, 142665, 256797, 427995, 751369, 770391, 1283985, 2254107, 3756845, 3851955, 6762321, 11270535, 20286963, 33811605, 60860889, 101434815, 304304445.

If you add them up, you will get the total of 304,304,693. Now subtract 304,304,445 to get 248,152,515