Q: What is the sum of all factors of the number 1,380,485 excluding 1,380,485?
A: 401,515
The factors of the number 1,380,485 are: 1, 5, 17, 85, 109, 149, 545, 745, 1853, 2533, 9265, 12665, 16241, 81205, 276097, 1380485.
If you add them up, you will get the total of 1,380,886. Now subtract 1,380,485 to get 401,515