12564275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 17359008

約数和(自身を除く): 4794733

約数列:

[1, 5, 17, 25, 37, 47, 85, 185, 235, 289, 425, 629, 799, 925, 1175, 1445, 1739, 3145, 3995, 7225, 8695, 10693, 13583, 15725, 19975, 29563, 43475, 53465, 67915, 147815, 267325, 339575, 502571, 739075, 2512855, 12564275]

約数ペア:

[(1, 12564275), (5, 2512855), (17, 739075), (25, 502571), (37, 339575), (47, 267325), (85, 147815), (185, 67915), (235, 53465), (289, 43475), (425, 29563), (629, 19975), (799, 15725), (925, 13583), (1175, 10693), (1445, 8695), (1739, 7225), (3145, 3995)]