Q: What is the sum of all factors of the number 161,385 excluding 161,385?
A: 149,655
The factors of the number 161,385 are: 1, 3, 5, 7, 15, 21, 29, 35, 53, 87, 105, 145, 159, 203, 265, 371, 435, 609, 795, 1015, 1113, 1537, 1855, 3045, 4611, 5565, 7685, 10759, 23055, 32277, 53795, 161385.
If you add them up, you will get the total of 161,534. Now subtract 161,385 to get 149,655