20100450525

素因数分解:

$3^1\times 5^2\times {\mathrm{268006007}}^1$

素因数の和:268006020

約数の個数: 12

約数和(自身を含む): 33232744992

約数和(自身を除く): 13132294467

約数列:

[1, 3, 5, 15, 25, 75, 268006007, 804018021, 1340030035, 4020090105, 6700150175, 20100450525]

約数ペア:

[(1, 20100450525), (3, 6700150175), (5, 4020090105), (15, 1340030035), (25, 804018021), (75, 268006007)]