65000125

素因数分解:

$5^3\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 81417024

約数和(自身を除く): 16416899

約数列:

[1, 5, 25, 125, 331, 1571, 1655, 7855, 8275, 39275, 41375, 196375, 520001, 2600005, 13000025, 65000125]

約数ペア:

[(1, 65000125), (5, 13000025), (25, 2600005), (125, 520001), (331, 196375), (1571, 41375), (1655, 39275), (7855, 8275)]