Q: What is the sum of all factors of the number 661,405 excluding 661,405?
A: 137,795
The factors of the number 661,405 are: 1, 5, 179, 739, 895, 3695, 132281, 661405.
If you add them up, you will get the total of 661,542. Now subtract 661,405 to get 137,795