13243665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 9796335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1499, 1767, 2945, 4497, 7495, 8835, 22485, 28481, 46469, 85443, 139407, 142405, 232345, 427215, 697035, 882911, 2648733, 4414555, 13243665]

約数ペア:

[(1, 13243665), (3, 4414555), (5, 2648733), (15, 882911), (19, 697035), (31, 427215), (57, 232345), (93, 142405), (95, 139407), (155, 85443), (285, 46469), (465, 28481), (589, 22485), (1499, 8835), (1767, 7495), (2945, 4497)]