131294995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{118819}}^1$

素因数の和:118854

約数の個数: 16

約数和(自身を含む): 179655840

約数和(自身を除く): 48360845

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 118819, 594095, 1544647, 2019923, 7723235, 10099615, 26258999, 131294995]

約数ペア:

[(1, 131294995), (5, 26258999), (13, 10099615), (17, 7723235), (65, 2019923), (85, 1544647), (221, 594095), (1105, 118819)]