2800805215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1002077}}^1$

素因数の和:1002138

約数の個数: 16

約数和(自身を含む): 3703680288

約数和(自身を除く): 902875073

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 1002077, 5010385, 13027001, 43089311, 65135005, 215446555, 560161043, 2800805215]

約数ペア:

[(1, 2800805215), (5, 560161043), (13, 215446555), (43, 65135005), (65, 43089311), (215, 13027001), (559, 5010385), (2795, 1002077)]