Q: What is the sum of all factors of the number 189,975 excluding 189,975?
A: 144,825
The factors of the number 189,975 are: 1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 255, 425, 447, 745, 1275, 2235, 2533, 3725, 7599, 11175, 12665, 37995, 63325, 189975.
If you add them up, you will get the total of 190,119. Now subtract 189,975 to get 144,825