38918165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 56920320

約数和(自身を除く): 18002155

約数列:

[1, 5, 11, 13, 53, 55, 65, 79, 143, 169, 265, 395, 583, 689, 715, 845, 869, 1027, 1859, 2915, 3445, 4187, 4345, 5135, 7579, 8957, 9295, 11297, 13351, 20935, 37895, 44785, 46057, 54431, 56485, 66755, 98527, 146861, 230285, 272155, 492635, 598741, 707603, 734305, 2993705, 3538015, 7783633, 38918165]

約数ペア:

[(1, 38918165), (5, 7783633), (11, 3538015), (13, 2993705), (53, 734305), (55, 707603), (65, 598741), (79, 492635), (143, 272155), (169, 230285), (265, 146861), (395, 98527), (583, 66755), (689, 56485), (715, 54431), (845, 46057), (869, 44785), (1027, 37895), (1859, 20935), (2915, 13351), (3445, 11297), (4187, 9295), (4345, 8957), (5135, 7579)]