68764095

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35537}}^1$

素因数の和:35591

約数の個数: 24

約数和(自身を含む): 121966416

約数和(自身を除く): 53202321

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 35537, 106611, 177685, 319833, 533055, 1528091, 1599165, 4584273, 7640455, 13752819, 22921365, 68764095]

約数ペア:

[(1, 68764095), (3, 22921365), (5, 13752819), (9, 7640455), (15, 4584273), (43, 1599165), (45, 1528091), (129, 533055), (215, 319833), (387, 177685), (645, 106611), (1935, 35537)]