83400125

素因数分解:

$5^3\times {\mathrm{193}}^1\times {\mathrm{3457}}^1$

素因数の和:3665

約数の個数: 16

約数和(自身を含む): 104652912

約数和(自身を除く): 21252787

約数列:

[1, 5, 25, 125, 193, 965, 3457, 4825, 17285, 24125, 86425, 432125, 667201, 3336005, 16680025, 83400125]

約数ペア:

[(1, 83400125), (5, 16680025), (25, 3336005), (125, 667201), (193, 432125), (965, 86425), (3457, 24125), (4825, 17285)]