Q: What is the sum of all factors of the number 81,375 excluding 81,375?
A: 78,369
The factors of the number 81,375 are: 1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 775, 875, 1085, 2325, 2625, 3255, 3875, 5425, 11625, 16275, 27125, 81375.
If you add them up, you will get the total of 81,453. Now subtract 81,375 to get 78,369