85144945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 105050880

約数和(自身を除く): 19905935

約数列:

[1, 5, 43, 215, 239, 1195, 1657, 8285, 10277, 51385, 71251, 356255, 396023, 1980115, 17028989, 85144945]

約数ペア:

[(1, 85144945), (5, 17028989), (43, 1980115), (215, 396023), (239, 356255), (1195, 71251), (1657, 51385), (8285, 10277)]