12888855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14482665

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 593, 621, 805, 945, 1035, 1449, 1779, 2415, 2965, 3105, 4151, 4347, 5337, 7245, 8895, 12453, 13639, 16011, 20755, 21735, 26685, 37359, 40917, 62265, 68195, 80055, 95473, 112077, 122751, 186795, 204585, 286419, 368253, 477365, 560385, 613755, 859257, 1432095, 1841265, 2577771, 4296285, 12888855]

約数ペア:

[(1, 12888855), (3, 4296285), (5, 2577771), (7, 1841265), (9, 1432095), (15, 859257), (21, 613755), (23, 560385), (27, 477365), (35, 368253), (45, 286419), (63, 204585), (69, 186795), (105, 122751), (115, 112077), (135, 95473), (161, 80055), (189, 68195), (207, 62265), (315, 40917), (345, 37359), (483, 26685), (593, 21735), (621, 20755), (805, 16011), (945, 13639), (1035, 12453), (1449, 8895), (1779, 7245), (2415, 5337), (2965, 4347), (3105, 4151)]