Q: What is the sum of all factors of the number 885,105 excluding 885,105?

A: 883,935

Why is 883,935 the sum of all factors of 885,105, excluding 885,105?

The factors of the number 885,105 are: 1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 89, 117, 153, 195, 221, 255, 267, 445, 585, 663, 765, 801, 1105, 1157, 1335, 1513, 1989, 3315, 3471, 4005, 4539, 5785, 7565, 9945, 10413, 13617, 17355, 19669, 22695, 52065, 59007, 68085, 98345, 177021, 295035, 885105.

If you add them up, you will get the total of 885,988. Now subtract 885,105 to get 883,935