4083125

素因数分解:

$5^4\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 20

約数和(自身を含む): 5248320

約数和(自身を除く): 1165195

約数列:

[1, 5, 25, 47, 125, 139, 235, 625, 695, 1175, 3475, 5875, 6533, 17375, 29375, 32665, 86875, 163325, 816625, 4083125]

約数ペア:

[(1, 4083125), (5, 816625), (25, 163325), (47, 86875), (125, 32665), (139, 29375), (235, 17375), (625, 6533), (695, 5875), (1175, 3475)]