Q: What is the sum of all factors of the number 729,495 excluding 729,495?

A: 711,945

Why is 711,945 the sum of all factors of 729,495, excluding 729,495?

The factors of the number 729,495 are: 1, 3, 5, 9, 13, 15, 29, 39, 43, 45, 65, 87, 117, 129, 145, 195, 215, 261, 377, 387, 435, 559, 585, 645, 1131, 1247, 1305, 1677, 1885, 1935, 2795, 3393, 3741, 5031, 5655, 6235, 8385, 11223, 16211, 16965, 18705, 25155, 48633, 56115, 81055, 145899, 243165, 729495.

If you add them up, you will get the total of 730,206. Now subtract 729,495 to get 711,945