27387895

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 6204425

約数列:

[1, 5, 71, 179, 355, 431, 895, 2155, 12709, 30601, 63545, 77149, 153005, 385745, 5477579, 27387895]

約数ペア:

[(1, 27387895), (5, 5477579), (71, 385745), (179, 153005), (355, 77149), (431, 63545), (895, 30601), (2155, 12709)]