51000125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 20884675

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 725, 1279, 1375, 1595, 3625, 6395, 7975, 14069, 31975, 37091, 39875, 70345, 159875, 185455, 351725, 408001, 927275, 1758625, 2040005, 4636375, 10200025, 51000125]

約数ペア:

[(1, 51000125), (5, 10200025), (11, 4636375), (25, 2040005), (29, 1758625), (55, 927275), (125, 408001), (145, 351725), (275, 185455), (319, 159875), (725, 70345), (1279, 39875), (1375, 37091), (1595, 31975), (3625, 14069), (6395, 7975)]