54212225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 71959680

約数和(自身を除く): 17747455

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 1871, 5795, 9355, 28975, 35549, 46775, 114131, 177745, 570655, 888725, 2168489, 2853275, 10842445, 54212225]

約数ペア:

[(1, 54212225), (5, 10842445), (19, 2853275), (25, 2168489), (61, 888725), (95, 570655), (305, 177745), (475, 114131), (1159, 46775), (1525, 35549), (1871, 28975), (5795, 9355)]