40104545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 53828352

約数和(自身を除く): 13723807

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 1531, 2015, 5239, 7655, 19903, 26195, 47461, 99515, 237305, 258739, 616993, 1293695, 3084965, 8020909, 40104545]

約数ペア:

[(1, 40104545), (5, 8020909), (13, 3084965), (31, 1293695), (65, 616993), (155, 258739), (169, 237305), (403, 99515), (845, 47461), (1531, 26195), (2015, 19903), (5239, 7655)]