Q: What is the sum of all factors of the number 640,725 including 640,725?
A: 1,059,456
The factors of the number 640,725 are: 1, 3, 5, 15, 25, 75, 8543, 25629, 42715, 128145, 213575, 640725.
If you add them up, you will get the total of 1,059,456.