12756735

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 22239360

約数和(自身を除く): 9482625

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1439, 1773, 2955, 4317, 7195, 8865, 12951, 21585, 64755, 283483, 850449, 1417415, 2551347, 4252245, 12756735]

約数ペア:

[(1, 12756735), (3, 4252245), (5, 2551347), (9, 1417415), (15, 850449), (45, 283483), (197, 64755), (591, 21585), (985, 12951), (1439, 8865), (1773, 7195), (2955, 4317)]