56755625

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 20

約数和(自身を含む): 71976960

約数和(自身を除く): 15221335

約数列:

[1, 5, 25, 71, 125, 355, 625, 1279, 1775, 6395, 8875, 31975, 44375, 90809, 159875, 454045, 799375, 2270225, 11351125, 56755625]

約数ペア:

[(1, 56755625), (5, 11351125), (25, 2270225), (71, 799375), (125, 454045), (355, 159875), (625, 90809), (1279, 44375), (1775, 31975), (6395, 8875)]