133679905

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 169874496

約数和(自身を除く): 36194591

約数列:

[1, 5, 31, 43, 155, 215, 647, 961, 1333, 3235, 4805, 6665, 20057, 27821, 41323, 100285, 139105, 206615, 621767, 862451, 3108835, 4312255, 26735981, 133679905]

約数ペア:

[(1, 133679905), (5, 26735981), (31, 4312255), (43, 3108835), (155, 862451), (215, 621767), (647, 206615), (961, 139105), (1333, 100285), (3235, 41323), (4805, 27821), (6665, 20057)]