4995125

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 16

約数和(自身を含む): 6318000

約数和(自身を除く): 1322875

約数列:

[1, 5, 25, 89, 125, 445, 449, 2225, 2245, 11125, 11225, 39961, 56125, 199805, 999025, 4995125]

約数ペア:

[(1, 4995125), (5, 999025), (25, 199805), (89, 56125), (125, 39961), (445, 11225), (449, 11125), (2225, 2245)]