22156375

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 24

約数和(自身を含む): 29242512

約数和(自身を除く): 7086137

約数列:

[1, 5, 19, 25, 95, 125, 361, 475, 491, 1805, 2375, 2455, 9025, 9329, 12275, 45125, 46645, 61375, 177251, 233225, 886255, 1166125, 4431275, 22156375]

約数ペア:

[(1, 22156375), (5, 4431275), (19, 1166125), (25, 886255), (95, 233225), (125, 177251), (361, 61375), (475, 46645), (491, 45125), (1805, 12275), (2375, 9329), (2455, 9025)]