52311415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 70201728

約数和(自身を除く): 17890313

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 1997, 2015, 5239, 9985, 25961, 26195, 61907, 129805, 309535, 337493, 804791, 1687465, 4023955, 10462283, 52311415]

約数ペア:

[(1, 52311415), (5, 10462283), (13, 4023955), (31, 1687465), (65, 804791), (155, 337493), (169, 309535), (403, 129805), (845, 61907), (1997, 26195), (2015, 25961), (5239, 9985)]