42739455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13671

約数の個数: 32

約数和(自身を含む): 78531840

約数和(自身を除く): 35792385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 13633, 40899, 68165, 149963, 204495, 259027, 449889, 749815, 777081, 1295135, 2249445, 2849297, 3885405, 8547891, 14246485, 42739455]

約数ペア:

[(1, 42739455), (3, 14246485), (5, 8547891), (11, 3885405), (15, 2849297), (19, 2249445), (33, 1295135), (55, 777081), (57, 749815), (95, 449889), (165, 259027), (209, 204495), (285, 149963), (627, 68165), (1045, 40899), (3135, 13633)]