205444325

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{857}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 262149888

約数和(自身を除く): 56705563

約数列:

[1, 5, 25, 43, 215, 223, 857, 1075, 1115, 4285, 5575, 9589, 21425, 36851, 47945, 184255, 191111, 239725, 921275, 955555, 4777775, 8217773, 41088865, 205444325]

約数ペア:

[(1, 205444325), (5, 41088865), (25, 8217773), (43, 4777775), (215, 955555), (223, 921275), (857, 239725), (1075, 191111), (1115, 184255), (4285, 47945), (5575, 36851), (9589, 21425)]