4788125

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 20

約数和(自身を含む): 6148032

約数和(自身を除く): 1359907

約数列:

[1, 5, 25, 47, 125, 163, 235, 625, 815, 1175, 4075, 5875, 7661, 20375, 29375, 38305, 101875, 191525, 957625, 4788125]

約数ペア:

[(1, 4788125), (5, 957625), (25, 191525), (47, 101875), (125, 38305), (163, 29375), (235, 20375), (625, 7661), (815, 5875), (1175, 4075)]