81489807735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7120123}}^1$

素因数の和:7120247

約数の個数: 32

約数和(自身を含む): 150377018880

約数和(自身を除く): 68887211145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 7120123, 21360369, 35600615, 49840861, 106801845, 149522583, 249204305, 747612915, 776093407, 2328280221, 3880467035, 5432653849, 11641401105, 16297961547, 27163269245, 81489807735]

約数ペア:

[(1, 81489807735), (3, 27163269245), (5, 16297961547), (7, 11641401105), (15, 5432653849), (21, 3880467035), (35, 2328280221), (105, 776093407), (109, 747612915), (327, 249204305), (545, 149522583), (763, 106801845), (1635, 49840861), (2289, 35600615), (3815, 21360369), (11445, 7120123)]