88485185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21661}}^1$

素因数の和:21728

約数の個数: 16

約数和(自身を含む): 114375360

約数和(自身を除く): 25890175

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 21661, 108305, 411559, 931423, 2057795, 4657115, 17697037, 88485185]

約数ペア:

[(1, 88485185), (5, 17697037), (19, 4657115), (43, 2057795), (95, 931423), (215, 411559), (817, 108305), (4085, 21661)]