81210465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4563

約数の個数: 64

約数和(自身を含む): 173721600

約数和(自身を除く): 92511135

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 4523, 5985, 13569, 17955, 22615, 31661, 40707, 67845, 85937, 94983, 122121, 158305, 203535, 257811, 284949, 429685, 474915, 601559, 610605, 773433, 854847, 1289055, 1424745, 1804677, 2320299, 3007795, 3867165, 4274235, 5414031, 9023385, 11601495, 16242093, 27070155, 81210465]

約数ペア:

[(1, 81210465), (3, 27070155), (5, 16242093), (7, 11601495), (9, 9023385), (15, 5414031), (19, 4274235), (21, 3867165), (27, 3007795), (35, 2320299), (45, 1804677), (57, 1424745), (63, 1289055), (95, 854847), (105, 773433), (133, 610605), (135, 601559), (171, 474915), (189, 429685), (285, 284949), (315, 257811), (399, 203535), (513, 158305), (665, 122121), (855, 94983), (945, 85937), (1197, 67845), (1995, 40707), (2565, 31661), (3591, 22615), (4523, 17955), (5985, 13569)]