39895185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5623}}^1$

素因数の和:5685

約数の個数: 32

約数和(自身を含む): 71267328

約数和(自身を除く): 31372143

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 5623, 7095, 16869, 28115, 61853, 84345, 185559, 241789, 309265, 725367, 927795, 1208945, 2659679, 3626835, 7979037, 13298395, 39895185]

約数ペア:

[(1, 39895185), (3, 13298395), (5, 7979037), (11, 3626835), (15, 2659679), (33, 1208945), (43, 927795), (55, 725367), (129, 309265), (165, 241789), (215, 185559), (473, 84345), (645, 61853), (1419, 28115), (2365, 16869), (5623, 7095)]