8185925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 11877216

約数和(自身を除く): 3691291

約数列:

[1, 5, 11, 17, 25, 55, 85, 103, 187, 275, 289, 425, 515, 935, 1133, 1445, 1751, 2575, 3179, 4675, 5665, 7225, 8755, 15895, 19261, 28325, 29767, 43775, 79475, 96305, 148835, 327437, 481525, 744175, 1637185, 8185925]

約数ペア:

[(1, 8185925), (5, 1637185), (11, 744175), (17, 481525), (25, 327437), (55, 148835), (85, 96305), (103, 79475), (187, 43775), (275, 29767), (289, 28325), (425, 19261), (515, 15895), (935, 8755), (1133, 7225), (1445, 5665), (1751, 4675), (2575, 3179)]