Q: What is the sum of all factors of the number 1,289,745 excluding 1,289,745?
A: 945,891
The factors of the number 1,289,745 are: 1, 3, 5, 9, 15, 45, 28661, 85983, 143305, 257949, 429915, 1289745.
If you add them up, you will get the total of 1,290,690. Now subtract 1,289,745 to get 945,891