81476615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 111614976

約数和(自身を除く): 30138361

約数列:

[1, 5, 11, 43, 47, 55, 215, 235, 473, 517, 733, 2021, 2365, 2585, 3665, 8063, 10105, 22231, 31519, 34451, 40315, 111155, 157595, 172255, 346709, 378961, 1481393, 1733545, 1894805, 7406965, 16295323, 81476615]

約数ペア:

[(1, 81476615), (5, 16295323), (11, 7406965), (43, 1894805), (47, 1733545), (55, 1481393), (215, 378961), (235, 346709), (473, 172255), (517, 157595), (733, 111155), (2021, 40315), (2365, 34451), (2585, 31519), (3665, 22231), (8063, 10105)]