66466575

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 84

約数和(自身を含む): 141495408

約数和(自身を除く): 75028833

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 521, 525, 567, 675, 729, 945, 1215, 1563, 1575, 1701, 2025, 2605, 2835, 3645, 3647, 4689, 4725, 5103, 6075, 7815, 8505, 10941, 13025, 14067, 14175, 18225, 18235, 23445, 25515, 32823, 39075, 42201, 42525, 54705, 70335, 91175, 98469, 117225, 126603, 127575, 164115, 211005, 273525, 295407, 351675, 379809, 492345, 633015, 820575, 886221, 1055025, 1477035, 1899045, 2461725, 2658663, 3165075, 4431105, 7385175, 9495225, 13293315, 22155525, 66466575]

約数ペア:

[(1, 66466575), (3, 22155525), (5, 13293315), (7, 9495225), (9, 7385175), (15, 4431105), (21, 3165075), (25, 2658663), (27, 2461725), (35, 1899045), (45, 1477035), (63, 1055025), (75, 886221), (81, 820575), (105, 633015), (135, 492345), (175, 379809), (189, 351675), (225, 295407), (243, 273525), (315, 211005), (405, 164115), (521, 127575), (525, 126603), (567, 117225), (675, 98469), (729, 91175), (945, 70335), (1215, 54705), (1563, 42525), (1575, 42201), (1701, 39075), (2025, 32823), (2605, 25515), (2835, 23445), (3645, 18235), (3647, 18225), (4689, 14175), (4725, 14067), (5103, 13025), (6075, 10941), (7815, 8505)]