75407129

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 90616320

約数和(自身を除く): 15209191

約数列:

[1, 7, 47, 49, 137, 239, 329, 959, 1673, 2303, 6439, 6713, 11233, 11711, 32743, 45073, 78631, 229201, 315511, 550417, 1538921, 1604407, 10772447, 75407129]

約数ペア:

[(1, 75407129), (7, 10772447), (47, 1604407), (49, 1538921), (137, 550417), (239, 315511), (329, 229201), (959, 78631), (1673, 45073), (2303, 32743), (6439, 11711), (6713, 11233)]