3898015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 5458320

約数和(自身を除く): 1560305

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 379, 605, 935, 1895, 2057, 4169, 6443, 10285, 20845, 32215, 45859, 70873, 229295, 354365, 779603, 3898015]

約数ペア:

[(1, 3898015), (5, 779603), (11, 354365), (17, 229295), (55, 70873), (85, 45859), (121, 32215), (187, 20845), (379, 10285), (605, 6443), (935, 4169), (1895, 2057)]