13295205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 29491200

約数和(自身を除く): 16195995

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1279, 1485, 2079, 3465, 3837, 6395, 8953, 10395, 11511, 14069, 19185, 26859, 34533, 42207, 44765, 57555, 70345, 80577, 98483, 126621, 134295, 172665, 211035, 241731, 295449, 379863, 402885, 492415, 633105, 886347, 1208655, 1477245, 1899315, 2659041, 4431735, 13295205]

約数ペア:

[(1, 13295205), (3, 4431735), (5, 2659041), (7, 1899315), (9, 1477245), (11, 1208655), (15, 886347), (21, 633105), (27, 492415), (33, 402885), (35, 379863), (45, 295449), (55, 241731), (63, 211035), (77, 172665), (99, 134295), (105, 126621), (135, 98483), (165, 80577), (189, 70345), (231, 57555), (297, 44765), (315, 42207), (385, 34533), (495, 26859), (693, 19185), (945, 14069), (1155, 11511), (1279, 10395), (1485, 8953), (2079, 6395), (3465, 3837)]