Q: What is the sum of all factors of the number 51,405 excluding 51,405?
A: 34,995
The factors of the number 51,405 are: 1, 3, 5, 15, 23, 69, 115, 149, 345, 447, 745, 2235, 3427, 10281, 17135, 51405.
If you add them up, you will get the total of 51,439. Now subtract 51,405 to get 34,995