Q: What is the sum of all factors of the number 78,455 excluding 78,455?
A: 30,409
The factors of the number 78,455 are: 1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1207, 4615, 6035, 15691, 78455.
If you add them up, you will get the total of 78,485. Now subtract 78,455 to get 30,409