Q: What is the sum of all factors of the number 402,435 excluding 402,435?
A: 380,925
The factors of the number 402,435 are: 1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 271, 297, 495, 813, 1355, 1485, 2439, 2981, 4065, 7317, 8943, 12195, 14905, 26829, 36585, 44715, 80487, 134145, 402435.
If you add them up, you will get the total of 402,815. Now subtract 402,435 to get 380,925