54027500

素因数分解:

$2^2\times 5^4\times {\mathrm{21611}}^1$

素因数の和:21635

約数の個数: 30

約数和(自身を含む): 118152804

約数和(自身を除く): 64125304

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 21611, 43222, 86444, 108055, 216110, 432220, 540275, 1080550, 2161100, 2701375, 5402750, 10805500, 13506875, 27013750, 54027500]

約数ペア:

[(1, 54027500), (2, 27013750), (4, 13506875), (5, 10805500), (10, 5402750), (20, 2701375), (25, 2161100), (50, 1080550), (100, 540275), (125, 432220), (250, 216110), (500, 108055), (625, 86444), (1250, 43222), (2500, 21611)]