4277735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 6580224

約数和(自身を除く): 2302489

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 271, 287, 385, 451, 1355, 1435, 1897, 2255, 2981, 3157, 9485, 11111, 14905, 15785, 20867, 55555, 77777, 104335, 122221, 388885, 611105, 855547, 4277735]

約数ペア:

[(1, 4277735), (5, 855547), (7, 611105), (11, 388885), (35, 122221), (41, 104335), (55, 77777), (77, 55555), (205, 20867), (271, 15785), (287, 14905), (385, 11111), (451, 9485), (1355, 3157), (1435, 2981), (1897, 2255)]