Q: What is the sum of all factors of the number 258,375 excluding 258,375?
A: 213,369
The factors of the number 258,375 are: 1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 125, 159, 195, 265, 325, 375, 689, 795, 975, 1325, 1625, 2067, 3445, 3975, 4875, 6625, 10335, 17225, 19875, 51675, 86125, 258375.
If you add them up, you will get the total of 258,588. Now subtract 258,375 to get 213,369