9128825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 11874240

約数和(自身を除く): 2745415

約数列:

[1, 5, 25, 37, 71, 139, 185, 355, 695, 925, 1775, 2627, 3475, 5143, 9869, 13135, 25715, 49345, 65675, 128575, 246725, 365153, 1825765, 9128825]

約数ペア:

[(1, 9128825), (5, 1825765), (25, 365153), (37, 246725), (71, 128575), (139, 65675), (185, 49345), (355, 25715), (695, 13135), (925, 9869), (1775, 5143), (2627, 3475)]