12132855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 25390080

約数和(自身を除く): 13257225

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 347, 555, 777, 945, 999, 1041, 1295, 1665, 1735, 2331, 2429, 3123, 3885, 4995, 5205, 6993, 7287, 9369, 11655, 12145, 12839, 15615, 21861, 34965, 36435, 38517, 46845, 64195, 65583, 89873, 109305, 115551, 192585, 269619, 327915, 346653, 449365, 577755, 808857, 1348095, 1733265, 2426571, 4044285, 12132855]

約数ペア:

[(1, 12132855), (3, 4044285), (5, 2426571), (7, 1733265), (9, 1348095), (15, 808857), (21, 577755), (27, 449365), (35, 346653), (37, 327915), (45, 269619), (63, 192585), (105, 115551), (111, 109305), (135, 89873), (185, 65583), (189, 64195), (259, 46845), (315, 38517), (333, 36435), (347, 34965), (555, 21861), (777, 15615), (945, 12839), (999, 12145), (1041, 11655), (1295, 9369), (1665, 7287), (1735, 6993), (2331, 5205), (2429, 4995), (3123, 3885)]