12913115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 16

約数和(自身を含む): 16793568

約数和(自身を除く): 3880453

約数列:

[1, 5, 17, 43, 85, 215, 731, 3533, 3655, 17665, 60061, 151919, 300305, 759595, 2582623, 12913115]

約数ペア:

[(1, 12913115), (5, 2582623), (17, 759595), (43, 300305), (85, 151919), (215, 60061), (731, 17665), (3533, 3655)]