252081695

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 328892784

約数和(自身を除く): 76811089

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1445, 3655, 4057, 12427, 20285, 62135, 68969, 174451, 344845, 872255, 1172473, 2965667, 5862365, 14828335, 50416339, 252081695]

約数ペア:

[(1, 252081695), (5, 50416339), (17, 14828335), (43, 5862365), (85, 2965667), (215, 1172473), (289, 872255), (731, 344845), (1445, 174451), (3655, 68969), (4057, 62135), (12427, 20285)]