Q: What is the sum of all factors of the number 300,111,105 excluding 300,111,105?

A: 251,005,695

Why is 251,005,695 the sum of all factors of 300,111,105, excluding 300,111,105?

The factors of the number 300,111,105 are: 1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3585, 5019, 8365, 11959, 25095, 35877, 59795, 83713, 179385, 251139, 418565, 1255695, 2858201, 8574603, 14291005, 20007407, 42873015, 60022221, 100037035, 300111105.

If you add them up, you will get the total of 300,111,356. Now subtract 300,111,105 to get 251,005,695