Q: What is the sum of all factors of the number 501,231,225 excluding 501,231,225?

A: 406,210,695

Why is 406,210,695 the sum of all factors of 501,231,225, excluding 501,231,225?

The factors of the number 501,231,225 are: 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 307, 825, 921, 1535, 1979, 3377, 4605, 5937, 7675, 9895, 10131, 16885, 21769, 23025, 29685, 49475, 50655, 65307, 84425, 108845, 148425, 253275, 326535, 544225, 607553, 1632675, 1822659, 3037765, 6683083, 9113295, 15188825, 20049249, 33415415, 45566475, 100246245, 167077075, 501231225.

If you add them up, you will get the total of 501,231,631. Now subtract 501,231,225 to get 406,210,695