51115805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3727}}^1$

素因数の和:3956

約数の個数: 16

約数和(自身を含む): 66388224

約数和(自身を除く): 15272419

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 3727, 13715, 18635, 48451, 242255, 786397, 3931985, 10223161, 51115805]

約数ペア:

[(1, 51115805), (5, 10223161), (13, 3931985), (65, 786397), (211, 242255), (1055, 48451), (2743, 18635), (3727, 13715)]