15893125

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 20243520

約数和(自身を除く): 4350395

約数列:

[1, 5, 25, 59, 125, 295, 431, 625, 1475, 2155, 7375, 10775, 25429, 36875, 53875, 127145, 269375, 635725, 3178625, 15893125]

約数ペア:

[(1, 15893125), (5, 3178625), (25, 635725), (59, 269375), (125, 127145), (295, 53875), (431, 36875), (625, 25429), (1475, 10775), (2155, 7375)]