Q: What is the sum of all factors of the number 563,145 excluding 563,145?
A: 420,087
The factors of the number 563,145 are: 1, 3, 5, 11, 15, 33, 55, 165, 3413, 10239, 17065, 37543, 51195, 112629, 187715, 563145.
If you add them up, you will get the total of 563,565. Now subtract 563,145 to get 420,087