Q: What is the sum of all factors of the number 321,411,025 excluding 321,411,025?

A: 123,907,695

Why is 123,907,695 the sum of all factors of 321,411,025, excluding 321,411,025?

The factors of the number 321,411,025 are: 1, 5, 13, 25, 43, 65, 109, 211, 215, 325, 545, 559, 1055, 1075, 1417, 2725, 2743, 2795, 4687, 5275, 7085, 9073, 13715, 13975, 22999, 23435, 35425, 45365, 60931, 68575, 114995, 117175, 117949, 226825, 298987, 304655, 574975, 589745, 988957, 1494935, 1523275, 2948725, 4944785, 7474675, 12856441, 24723925, 64282205, 321411025.

If you add them up, you will get the total of 321,411,148. Now subtract 321,411,025 to get 123,907,695