1208655

素因数分解:

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

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 2457600

約数和(自身を除く): 1248945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1279, 3837, 6395, 8953, 11511, 19185, 26859, 34533, 44765, 57555, 80577, 134295, 172665, 241731, 402885, 1208655]

約数ペア:

[(1, 1208655), (3, 402885), (5, 241731), (7, 172665), (9, 134295), (15, 80577), (21, 57555), (27, 44765), (35, 34533), (45, 26859), (63, 19185), (105, 11511), (135, 8953), (189, 6395), (315, 3837), (945, 1279)]