Q: What is the sum of all factors of the number 142,845 excluding 142,845?
A: 90,435
The factors of the number 142,845 are: 1, 3, 5, 15, 89, 107, 267, 321, 445, 535, 1335, 1605, 9523, 28569, 47615, 142845.
If you add them up, you will get the total of 142,935. Now subtract 142,845 to get 90,435