1073750819905

素因数分解:

$5^1\times {\mathrm{1399}}^1\times {\mathrm{2531}}^1\times {\mathrm{60649}}^1$

素因数の和:64584

約数の個数: 16

約数和(自身を含む): 1289952720000

約数和(自身を除く): 216201900095

約数列:

[1, 5, 1399, 2531, 6995, 12655, 60649, 303245, 3540869, 17704345, 84847951, 153502619, 424239755, 767513095, 214750163981, 1073750819905]

約数ペア:

[(1, 1073750819905), (5, 214750163981), (1399, 767513095), (2531, 424239755), (6995, 153502619), (12655, 84847951), (60649, 17704345), (303245, 3540869)]