12573855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 12585825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 223, 315, 537, 669, 895, 1115, 1253, 1561, 1611, 2007, 2685, 3345, 3759, 4683, 6265, 7805, 8055, 10035, 11277, 14049, 18795, 23415, 39917, 56385, 70245, 119751, 199585, 279419, 359253, 598755, 838257, 1397095, 1796265, 2514771, 4191285, 12573855]

約数ペア:

[(1, 12573855), (3, 4191285), (5, 2514771), (7, 1796265), (9, 1397095), (15, 838257), (21, 598755), (35, 359253), (45, 279419), (63, 199585), (105, 119751), (179, 70245), (223, 56385), (315, 39917), (537, 23415), (669, 18795), (895, 14049), (1115, 11277), (1253, 10035), (1561, 8055), (1611, 7805), (2007, 6265), (2685, 4683), (3345, 3759)]