20100642525

素因数分解:

$3^2\times 5^2\times {\mathrm{89336189}}^1$

素因数の和:89336205

約数の個数: 18

約数和(自身を含む): 36002484570

約数和(自身を除く): 15901842045

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89336189, 268008567, 446680945, 804025701, 1340042835, 2233404725, 4020128505, 6700214175, 20100642525]

約数ペア:

[(1, 20100642525), (3, 6700214175), (5, 4020128505), (9, 2233404725), (15, 1340042835), (25, 804025701), (45, 446680945), (75, 268008567), (225, 89336189)]