128218365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13674

約数の個数: 48

約数和(自身を含む): 255228480

約数和(自身を除く): 127010115

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 13633, 40899, 68165, 122697, 149963, 204495, 259027, 449889, 613485, 749815, 777081, 1295135, 1349667, 2249445, 2331243, 2849297, 3885405, 6748335, 8547891, 11656215, 14246485, 25643673, 42739455, 128218365]

約数ペア:

[(1, 128218365), (3, 42739455), (5, 25643673), (9, 14246485), (11, 11656215), (15, 8547891), (19, 6748335), (33, 3885405), (45, 2849297), (55, 2331243), (57, 2249445), (95, 1349667), (99, 1295135), (165, 777081), (171, 749815), (209, 613485), (285, 449889), (495, 259027), (627, 204495), (855, 149963), (1045, 122697), (1881, 68165), (3135, 40899), (9405, 13633)]