72956415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 66251265

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 89, 105, 111, 185, 211, 259, 267, 445, 555, 623, 633, 777, 1055, 1295, 1335, 1477, 1869, 3115, 3165, 3293, 3885, 4431, 7385, 7807, 9345, 9879, 16465, 18779, 22155, 23051, 23421, 39035, 49395, 54649, 56337, 69153, 93895, 115255, 117105, 131453, 163947, 273245, 281685, 345765, 394359, 657265, 694823, 819735, 1971795, 2084469, 3474115, 4863761, 10422345, 14591283, 24318805, 72956415]

約数ペア:

[(1, 72956415), (3, 24318805), (5, 14591283), (7, 10422345), (15, 4863761), (21, 3474115), (35, 2084469), (37, 1971795), (89, 819735), (105, 694823), (111, 657265), (185, 394359), (211, 345765), (259, 281685), (267, 273245), (445, 163947), (555, 131453), (623, 117105), (633, 115255), (777, 93895), (1055, 69153), (1295, 56337), (1335, 54649), (1477, 49395), (1869, 39035), (3115, 23421), (3165, 23051), (3293, 22155), (3885, 18779), (4431, 16465), (7385, 9879), (7807, 9345)]