90212745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1129}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 165323520

約数和(自身を除く): 75110775

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 761, 1129, 2283, 3387, 3805, 5327, 5645, 7903, 11415, 15981, 16935, 23709, 26635, 39515, 79905, 118545, 859169, 2577507, 4295845, 6014183, 12887535, 18042549, 30070915, 90212745]

約数ペア:

[(1, 90212745), (3, 30070915), (5, 18042549), (7, 12887535), (15, 6014183), (21, 4295845), (35, 2577507), (105, 859169), (761, 118545), (1129, 79905), (2283, 39515), (3387, 26635), (3805, 23709), (5327, 16935), (5645, 15981), (7903, 11415)]