89720785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4397}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 136795392

約数和(自身を除く): 47074607

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 4397, 20405, 21985, 30779, 48367, 153895, 233041, 241835, 338569, 1165205, 1631287, 1692845, 2563451, 8156435, 12817255, 17944157, 89720785]

約数ペア:

[(1, 89720785), (5, 17944157), (7, 12817255), (11, 8156435), (35, 2563451), (53, 1692845), (55, 1631287), (77, 1165205), (265, 338569), (371, 241835), (385, 233041), (583, 153895), (1855, 48367), (2915, 30779), (4081, 21985), (4397, 20405)]