87872885

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{827}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 107308800

約数和(自身を除く): 19435915

約数列:

[1, 5, 79, 269, 395, 827, 1345, 4135, 21251, 65333, 106255, 222463, 326665, 1112315, 17574577, 87872885]

約数ペア:

[(1, 87872885), (5, 17574577), (79, 1112315), (269, 326665), (395, 222463), (827, 106255), (1345, 65333), (4135, 21251)]