Q: What is the sum of all factors of the number 1,253,145 excluding 1,253,145?
A: 857,895
The factors of the number 1,253,145 are: 1, 3, 5, 15, 19, 57, 95, 285, 4397, 13191, 21985, 65955, 83543, 250629, 417715, 1253145.
If you add them up, you will get the total of 1,254,002. Now subtract 1,253,145 to get 857,895