1287097585

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{77141}}^1$

素因数の和:77264

約数の個数: 16

約数和(自身を含む): 1599616512

約数和(自身を除く): 312518927

約数列:

[1, 5, 47, 71, 235, 355, 3337, 16685, 77141, 385705, 3625627, 5477011, 18128135, 27385055, 257419517, 1287097585]

約数ペア:

[(1, 1287097585), (5, 257419517), (47, 27385055), (71, 18128135), (235, 5477011), (355, 3625627), (3337, 385705), (16685, 77141)]