827661025

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 1038844224

約数和(自身を除く): 211183199

約数列:

[1, 5, 25, 163, 197, 815, 985, 1031, 4075, 4925, 5155, 25775, 32111, 160555, 168053, 203107, 802775, 840265, 1015535, 4201325, 5077675, 33106441, 165532205, 827661025]

約数ペア:

[(1, 827661025), (5, 165532205), (25, 33106441), (163, 5077675), (197, 4201325), (815, 1015535), (985, 840265), (1031, 802775), (4075, 203107), (4925, 168053), (5155, 160555), (25775, 32111)]