1236700855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{442469}}^1$

素因数の和:442530

約数の個数: 16

約数和(自身を含む): 1635369120

約数和(自身を除く): 398668265

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 442469, 2212345, 5752097, 19026167, 28760485, 95130835, 247340171, 1236700855]

約数ペア:

[(1, 1236700855), (5, 247340171), (13, 95130835), (43, 28760485), (65, 19026167), (215, 5752097), (559, 2212345), (2795, 442469)]