Q: What is the sum of all factors of the number 135,361,005 excluding 135,361,005?

A: 99,978,771

Why is 99,978,771 the sum of all factors of 135,361,005, excluding 135,361,005?

The factors of the number 135,361,005 are: 1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 4407, 6143, 7345, 18429, 22035, 30715, 79859, 92145, 239577, 399295, 694159, 1197885, 2082477, 3470795, 9024067, 10412385, 27072201, 45120335, 135361005.

If you add them up, you will get the total of 135,361,104. Now subtract 135,361,005 to get 99,978,771