167984375

素因数分解:

$5^6\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:870

約数の個数: 28

約数和(自身を含む): 226403352

約数和(自身を除く): 58418977

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 827, 1625, 3125, 4135, 8125, 10751, 15625, 20675, 40625, 53755, 103375, 203125, 268775, 516875, 1343875, 2584375, 6719375, 12921875, 33596875, 167984375]

約数ペア:

[(1, 167984375), (5, 33596875), (13, 12921875), (25, 6719375), (65, 2584375), (125, 1343875), (325, 516875), (625, 268775), (827, 203125), (1625, 103375), (3125, 53755), (4135, 40625), (8125, 20675), (10751, 15625)]