12397115

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 16059120

約数和(自身を除く): 3662005

約数列:

[1, 5, 23, 43, 109, 115, 215, 529, 545, 989, 2507, 2645, 4687, 4945, 12535, 22747, 23435, 57661, 107801, 113735, 288305, 539005, 2479423, 12397115]

約数ペア:

[(1, 12397115), (5, 2479423), (23, 539005), (43, 288305), (109, 113735), (115, 107801), (215, 57661), (529, 23435), (545, 22747), (989, 12535), (2507, 4945), (2645, 4687)]