4770125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1277

約数の個数: 16

約数和(自身を含む): 6150144

約数和(自身を除く): 1380019

約数列:

[1, 5, 25, 31, 125, 155, 775, 1231, 3875, 6155, 30775, 38161, 153875, 190805, 954025, 4770125]

約数ペア:

[(1, 4770125), (5, 954025), (25, 190805), (31, 153875), (125, 38161), (155, 30775), (775, 6155), (1231, 3875)]