2021837675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{565549}}^1$

素因数の和:565583

約数の個数: 24

約数和(自身を含む): 2945384400

約数和(自身を除く): 923546725

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 565549, 2827745, 6221039, 7352137, 14138725, 31105195, 36760685, 80873507, 155525975, 183803425, 404367535, 2021837675]

約数ペア:

[(1, 2021837675), (5, 404367535), (11, 183803425), (13, 155525975), (25, 80873507), (55, 36760685), (65, 31105195), (143, 14138725), (275, 7352137), (325, 6221039), (715, 2827745), (3575, 565549)]