12641736015

素因数分解:

$3^5\times 5^1\times {\mathrm{10404721}}^1$

素因数の和:10404741

約数の個数: 24

約数和(自身を含む): 22723912848

約数和(自身を除く): 10082176833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 10404721, 31214163, 52023605, 93642489, 156070815, 280927467, 468212445, 842782401, 1404637335, 2528347203, 4213912005, 12641736015]

約数ペア:

[(1, 12641736015), (3, 4213912005), (5, 2528347203), (9, 1404637335), (15, 842782401), (27, 468212445), (45, 280927467), (81, 156070815), (135, 93642489), (243, 52023605), (405, 31214163), (1215, 10404721)]