6678405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 12467520

約数和(自身を除く): 5789115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 107, 171, 219, 285, 321, 365, 535, 657, 855, 963, 1095, 1387, 1605, 2033, 3285, 4161, 4815, 6099, 6935, 7811, 10165, 12483, 18297, 20805, 23433, 30495, 39055, 62415, 70299, 91485, 117165, 148409, 351495, 445227, 742045, 1335681, 2226135, 6678405]

約数ペア:

[(1, 6678405), (3, 2226135), (5, 1335681), (9, 742045), (15, 445227), (19, 351495), (45, 148409), (57, 117165), (73, 91485), (95, 70299), (107, 62415), (171, 39055), (219, 30495), (285, 23433), (321, 20805), (365, 18297), (535, 12483), (657, 10165), (855, 7811), (963, 6935), (1095, 6099), (1387, 4815), (1605, 4161), (2033, 3285)]