12739275

素因数分解:

$3^7\times 5^2\times {\mathrm{233}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 23793120

約数和(自身を除く): 11053845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 233, 243, 405, 675, 699, 729, 1165, 1215, 2025, 2097, 2187, 3495, 3645, 5825, 6075, 6291, 10485, 10935, 17475, 18225, 18873, 31455, 52425, 54675, 56619, 94365, 157275, 169857, 283095, 471825, 509571, 849285, 1415475, 2547855, 4246425, 12739275]

約数ペア:

[(1, 12739275), (3, 4246425), (5, 2547855), (9, 1415475), (15, 849285), (25, 509571), (27, 471825), (45, 283095), (75, 169857), (81, 157275), (135, 94365), (225, 56619), (233, 54675), (243, 52425), (405, 31455), (675, 18873), (699, 18225), (729, 17475), (1165, 10935), (1215, 10485), (2025, 6291), (2097, 6075), (2187, 5825), (3495, 3645)]