Q: What is the sum of all factors of the number 305,422,455 excluding 305,422,455?

A: 221,693,001

Why is 221,693,001 the sum of all factors of 305,422,455, excluding 305,422,455?

The factors of the number 305,422,455 are: 1, 3, 5, 13, 15, 39, 65, 195, 1093, 1433, 3279, 4299, 5465, 7165, 14209, 16395, 18629, 21495, 42627, 55887, 71045, 93145, 213135, 279435, 1566269, 4698807, 7831345, 20361497, 23494035, 61084491, 101807485, 305422455.

If you add them up, you will get the total of 305,422,676. Now subtract 305,422,455 to get 221,693,001