20852125

素因数分解:

$5^3\times 7^1\times {\mathrm{23831}}^1$

素因数の和:23853

約数の個数: 16

約数和(自身を含む): 29742336

約数和(自身を除く): 8890211

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 23831, 119155, 166817, 595775, 834085, 2978875, 4170425, 20852125]

約数ペア:

[(1, 20852125), (5, 4170425), (7, 2978875), (25, 834085), (35, 595775), (125, 166817), (175, 119155), (875, 23831)]