13013720065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1\times {\mathrm{2927}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 17417617920

約数和(自身を除く): 4403897855

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 2753, 2927, 13765, 14635, 46801, 49759, 52307, 55613, 234005, 248795, 261535, 278065, 889219, 945421, 4446095, 4727105, 8058031, 40290155, 136986527, 153102589, 684932635, 765512945, 2602744013, 13013720065]

約数ペア:

[(1, 13013720065), (5, 2602744013), (17, 765512945), (19, 684932635), (85, 153102589), (95, 136986527), (323, 40290155), (1615, 8058031), (2753, 4727105), (2927, 4446095), (13765, 945421), (14635, 889219), (46801, 278065), (49759, 261535), (52307, 248795), (55613, 234005)]