16181255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 4554745

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2399, 6745, 11995, 45581, 170329, 227905, 851645, 3236251, 16181255]

約数ペア:

[(1, 16181255), (5, 3236251), (19, 851645), (71, 227905), (95, 170329), (355, 45581), (1349, 11995), (2399, 6745)]