81382655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{3533}}^1$

素因数の和:3826

約数の個数: 16

約数和(自身を含む): 103814784

約数和(自身を除く): 22432129

約数列:

[1, 5, 17, 85, 271, 1355, 3533, 4607, 17665, 23035, 60061, 300305, 957443, 4787215, 16276531, 81382655]

約数ペア:

[(1, 81382655), (5, 16276531), (17, 4787215), (85, 957443), (271, 300305), (1355, 60061), (3533, 23035), (4607, 17665)]