12845385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 27599616

約数和(自身を除く): 14754231

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 81, 105, 115, 135, 161, 189, 197, 207, 315, 345, 405, 483, 567, 591, 621, 805, 945, 985, 1035, 1379, 1449, 1773, 1863, 2415, 2835, 2955, 3105, 4137, 4347, 4531, 5319, 6895, 7245, 8865, 9315, 12411, 13041, 13593, 15957, 20685, 21735, 22655, 26595, 31717, 37233, 40779, 62055, 65205, 67965, 79785, 95151, 111699, 122337, 158585, 186165, 203895, 285453, 367011, 475755, 558495, 611685, 856359, 1427265, 1835055, 2569077, 4281795, 12845385]

約数ペア:

[(1, 12845385), (3, 4281795), (5, 2569077), (7, 1835055), (9, 1427265), (15, 856359), (21, 611685), (23, 558495), (27, 475755), (35, 367011), (45, 285453), (63, 203895), (69, 186165), (81, 158585), (105, 122337), (115, 111699), (135, 95151), (161, 79785), (189, 67965), (197, 65205), (207, 62055), (315, 40779), (345, 37233), (405, 31717), (483, 26595), (567, 22655), (591, 21735), (621, 20685), (805, 15957), (945, 13593), (985, 13041), (1035, 12411), (1379, 9315), (1449, 8865), (1773, 7245), (1863, 6895), (2415, 5319), (2835, 4531), (2955, 4347), (3105, 4137)]