47450125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{19979}}^1$

素因数の和:20013

約数の個数: 16

約数和(自身を含む): 62337600

約数和(自身を除く): 14887475

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 19979, 99895, 379601, 499475, 1898005, 2497375, 9490025, 47450125]

約数ペア:

[(1, 47450125), (5, 9490025), (19, 2497375), (25, 1898005), (95, 499475), (125, 379601), (475, 99895), (2375, 19979)]