Q: What is the sum of all factors of the number 385,385 excluding 385,385?
A: 251,419
The factors of the number 385,385 are: 1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 121, 143, 245, 385, 455, 539, 605, 637, 715, 847, 1001, 1573, 2695, 3185, 4235, 5005, 5929, 7007, 7865, 11011, 29645, 35035, 55055, 77077, 385385.
If you add them up, you will get the total of 385,636. Now subtract 385,385 to get 251,419