203464325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{821}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 264197376

約数和(自身を除く): 60733051

約数列:

[1, 5, 23, 25, 115, 431, 575, 821, 2155, 4105, 9913, 10775, 18883, 20525, 49565, 94415, 247825, 353851, 472075, 1769255, 8138573, 8846275, 40692865, 203464325]

約数ペア:

[(1, 203464325), (5, 40692865), (23, 8846275), (25, 8138573), (115, 1769255), (431, 472075), (575, 353851), (821, 247825), (2155, 94415), (4105, 49565), (9913, 20525), (10775, 18883)]