30121025

素因数分解:

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

素因数の和:434

約数の個数: 36

約数和(自身を含む): 43397520

約数和(自身を除く): 13276495

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 379, 425, 935, 1445, 1895, 3179, 4169, 4675, 6443, 7225, 9475, 15895, 20845, 32215, 70873, 79475, 104225, 109531, 161075, 354365, 547655, 1204841, 1771825, 2738275, 6024205, 30121025]

約数ペア:

[(1, 30121025), (5, 6024205), (11, 2738275), (17, 1771825), (25, 1204841), (55, 547655), (85, 354365), (187, 161075), (275, 109531), (289, 104225), (379, 79475), (425, 70873), (935, 32215), (1445, 20845), (1895, 15895), (3179, 9475), (4169, 7225), (4675, 6443)]