2011296275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{1621}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 2577656448

約数和(自身を除く): 566360173

約数列:

[1, 5, 25, 31, 155, 775, 1601, 1621, 8005, 8105, 40025, 40525, 49631, 50251, 248155, 251255, 1240775, 1256275, 2595221, 12976105, 64880525, 80451851, 402259255, 2011296275]

約数ペア:

[(1, 2011296275), (5, 402259255), (25, 80451851), (31, 64880525), (155, 12976105), (775, 2595221), (1601, 1256275), (1621, 1240775), (8005, 251255), (8105, 248155), (40025, 50251), (40525, 49631)]