80480751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 122384640

約数和(自身を除く): 41903889

約数列:

[1, 3, 13, 19, 39, 57, 247, 313, 347, 741, 939, 1041, 4069, 4511, 5947, 6593, 12207, 13533, 17841, 19779, 77311, 85709, 108611, 231933, 257127, 325833, 1411943, 2063609, 4235829, 6190827, 26826917, 80480751]

約数ペア:

[(1, 80480751), (3, 26826917), (13, 6190827), (19, 4235829), (39, 2063609), (57, 1411943), (247, 325833), (313, 257127), (347, 231933), (741, 108611), (939, 85709), (1041, 77311), (4069, 19779), (4511, 17841), (5947, 13533), (6593, 12207)]