Q: What is the sum of all factors of the number 1,228,905 excluding 1,228,905?
A: 956,055
The factors of the number 1,228,905 are: 1, 3, 5, 9, 15, 27, 45, 135, 9103, 27309, 45515, 81927, 136545, 245781, 409635, 1228905.
If you add them up, you will get the total of 1,229,861. Now subtract 1,228,905 to get 956,055