Q: What is the sum of all factors of the number 258,345 excluding 258,345?
A: 189,531
The factors of the number 258,345 are: 1, 3, 5, 9, 15, 45, 5741, 17223, 28705, 51669, 86115, 258345.
If you add them up, you will get the total of 258,534. Now subtract 258,345 to get 189,531