22679275

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 30987352

約数和(自身を除く): 8308077

約数列:

[1, 5, 17, 25, 43, 73, 85, 215, 289, 365, 425, 731, 1075, 1241, 1445, 1825, 3139, 3655, 6205, 7225, 12427, 15695, 18275, 21097, 31025, 53363, 62135, 78475, 105485, 266815, 310675, 527425, 907171, 1334075, 4535855, 22679275]

約数ペア:

[(1, 22679275), (5, 4535855), (17, 1334075), (25, 907171), (43, 527425), (73, 310675), (85, 266815), (215, 105485), (289, 78475), (365, 62135), (425, 53363), (731, 31025), (1075, 21097), (1241, 18275), (1445, 15695), (1825, 12427), (3139, 7225), (3655, 6205)]