12355855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 15963264

約数和(自身を除く): 3607409

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2383, 5185, 11915, 40511, 145363, 202555, 726815, 2471171, 12355855]

約数ペア:

[(1, 12355855), (5, 2471171), (17, 726815), (61, 202555), (85, 145363), (305, 40511), (1037, 11915), (2383, 5185)]