13156455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 24675840

約数和(自身を除く): 11519385

約数列:

[1, 3, 5, 13, 15, 19, 39, 53, 57, 65, 67, 95, 159, 195, 201, 247, 265, 285, 335, 689, 741, 795, 871, 1005, 1007, 1235, 1273, 2067, 2613, 3021, 3445, 3551, 3705, 3819, 4355, 5035, 6365, 10335, 10653, 13065, 13091, 15105, 16549, 17755, 19095, 39273, 46163, 49647, 53265, 65455, 67469, 82745, 138489, 196365, 202407, 230815, 248235, 337345, 692445, 877097, 1012035, 2631291, 4385485, 13156455]

約数ペア:

[(1, 13156455), (3, 4385485), (5, 2631291), (13, 1012035), (15, 877097), (19, 692445), (39, 337345), (53, 248235), (57, 230815), (65, 202407), (67, 196365), (95, 138489), (159, 82745), (195, 67469), (201, 65455), (247, 53265), (265, 49647), (285, 46163), (335, 39273), (689, 19095), (741, 17755), (795, 16549), (871, 15105), (1005, 13091), (1007, 13065), (1235, 10653), (1273, 10335), (2067, 6365), (2613, 5035), (3021, 4355), (3445, 3819), (3551, 3705)]