47748125

素因数分解:

$5^4\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 60102636

約数和(自身を除く): 12354511

約数列:

[1, 5, 25, 125, 241, 317, 625, 1205, 1585, 6025, 7925, 30125, 39625, 76397, 150625, 198125, 381985, 1909925, 9549625, 47748125]

約数ペア:

[(1, 47748125), (5, 9549625), (25, 1909925), (125, 381985), (241, 198125), (317, 150625), (625, 76397), (1205, 39625), (1585, 30125), (6025, 7925)]