71310985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7057}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 89438976

約数和(自身を除く): 18127991

約数列:

[1, 5, 43, 47, 215, 235, 2021, 7057, 10105, 35285, 303451, 331679, 1517255, 1658395, 14262197, 71310985]

約数ペア:

[(1, 71310985), (5, 14262197), (43, 1658395), (47, 1517255), (215, 331679), (235, 303451), (2021, 35285), (7057, 10105)]