158889495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 278484480

約数和(自身を除く): 119594985

約数列:

[1, 3, 5, 15, 19, 53, 57, 67, 95, 157, 159, 201, 265, 285, 335, 471, 785, 795, 1005, 1007, 1273, 2355, 2983, 3021, 3551, 3819, 5035, 6365, 8321, 8949, 10519, 10653, 14915, 15105, 17755, 19095, 24963, 31557, 41605, 44745, 52595, 53265, 67469, 124815, 157785, 158099, 199861, 202407, 337345, 474297, 557507, 599583, 790495, 999305, 1012035, 1672521, 2371485, 2787535, 2997915, 8362605, 10592633, 31777899, 52963165, 158889495]

約数ペア:

[(1, 158889495), (3, 52963165), (5, 31777899), (15, 10592633), (19, 8362605), (53, 2997915), (57, 2787535), (67, 2371485), (95, 1672521), (157, 1012035), (159, 999305), (201, 790495), (265, 599583), (285, 557507), (335, 474297), (471, 337345), (785, 202407), (795, 199861), (1005, 158099), (1007, 157785), (1273, 124815), (2355, 67469), (2983, 53265), (3021, 52595), (3551, 44745), (3819, 41605), (5035, 31557), (6365, 24963), (8321, 19095), (8949, 17755), (10519, 15105), (10653, 14915)]