23168125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 30490240

約数和(自身を除く): 7322115

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 1951, 2375, 9755, 11875, 37069, 48775, 185345, 243875, 926725, 1219375, 4633625, 23168125]

約数ペア:

[(1, 23168125), (5, 4633625), (19, 1219375), (25, 926725), (95, 243875), (125, 185345), (475, 48775), (625, 37069), (1951, 11875), (2375, 9755)]