1282206895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{350809}}^1$

素因数の和:350874

約数の個数: 16

約数和(自身を含む): 1667049120

約数和(自身を除く): 384842225

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 350809, 1754045, 5963753, 15084787, 29818765, 75423935, 256441379, 1282206895]

約数ペア:

[(1, 1282206895), (5, 256441379), (17, 75423935), (43, 29818765), (85, 15084787), (215, 5963753), (731, 1754045), (3655, 350809)]