12756315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 25320960

約数和(自身を除く): 12564645

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 313, 429, 627, 715, 741, 939, 1045, 1235, 1565, 2145, 2717, 3135, 3443, 3705, 4069, 4695, 5947, 8151, 10329, 12207, 13585, 17215, 17841, 20345, 29735, 40755, 44759, 51645, 61035, 65417, 77311, 89205, 134277, 196251, 223795, 231933, 327085, 386555, 671385, 850421, 981255, 1159665, 2551263, 4252105, 12756315]

約数ペア:

[(1, 12756315), (3, 4252105), (5, 2551263), (11, 1159665), (13, 981255), (15, 850421), (19, 671385), (33, 386555), (39, 327085), (55, 231933), (57, 223795), (65, 196251), (95, 134277), (143, 89205), (165, 77311), (195, 65417), (209, 61035), (247, 51645), (285, 44759), (313, 40755), (429, 29735), (627, 20345), (715, 17841), (741, 17215), (939, 13585), (1045, 12207), (1235, 10329), (1565, 8151), (2145, 5947), (2717, 4695), (3135, 4069), (3443, 3705)]