78062165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{1031}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 98824320

約数和(自身を除く): 20762155

約数列:

[1, 5, 19, 95, 797, 1031, 3985, 5155, 15143, 19589, 75715, 97945, 821707, 4108535, 15612433, 78062165]

約数ペア:

[(1, 78062165), (5, 15612433), (19, 4108535), (95, 821707), (797, 97945), (1031, 75715), (3985, 19589), (5155, 15143)]