51104655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 55340145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1319, 1435, 1845, 2583, 3957, 4305, 5535, 6595, 7749, 9233, 11871, 12915, 19785, 27699, 35613, 38745, 46165, 54079, 59355, 83097, 138495, 162237, 178065, 249291, 270395, 378553, 415485, 486711, 811185, 1135659, 1246455, 1460133, 1892765, 2433555, 3406977, 5678295, 7300665, 10220931, 17034885, 51104655]

約数ペア:

[(1, 51104655), (3, 17034885), (5, 10220931), (7, 7300665), (9, 5678295), (15, 3406977), (21, 2433555), (27, 1892765), (35, 1460133), (41, 1246455), (45, 1135659), (63, 811185), (105, 486711), (123, 415485), (135, 378553), (189, 270395), (205, 249291), (287, 178065), (315, 162237), (369, 138495), (615, 83097), (861, 59355), (945, 54079), (1107, 46165), (1319, 38745), (1435, 35613), (1845, 27699), (2583, 19785), (3957, 12915), (4305, 11871), (5535, 9233), (6595, 7749)]