1387752475

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 1749664800

約数和(自身を除く): 361912325

約数列:

[1, 5, 25, 103, 149, 515, 745, 2575, 3617, 3725, 15347, 18085, 76735, 90425, 372551, 383675, 538933, 1862755, 2694665, 9313775, 13473325, 55510099, 277550495, 1387752475]

約数ペア:

[(1, 1387752475), (5, 277550495), (25, 55510099), (103, 13473325), (149, 9313775), (515, 2694665), (745, 1862755), (2575, 538933), (3617, 383675), (3725, 372551), (15347, 90425), (18085, 76735)]