214925165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 321947136

約数和(自身を除く): 107021971

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 2485, 4615, 6461, 6653, 32305, 33265, 46571, 86489, 232855, 432445, 472363, 605423, 2361815, 3027115, 3306541, 6140719, 16532705, 30703595, 42985033, 214925165]

約数ペア:

[(1, 214925165), (5, 42985033), (7, 30703595), (13, 16532705), (35, 6140719), (65, 3306541), (71, 3027115), (91, 2361815), (355, 605423), (455, 472363), (497, 432445), (923, 232855), (2485, 86489), (4615, 46571), (6461, 33265), (6653, 32305)]