Q: What is the sum of all factors of the number 1,661,665 excluding 1,661,665?
A: 480,623
The factors of the number 1,661,665 are: 1, 5, 17, 85, 113, 173, 565, 865, 1921, 2941, 9605, 14705, 19549, 97745, 332333, 1661665.
If you add them up, you will get the total of 1,662,145. Now subtract 1,661,665 to get 480,623