54587855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 30567985

約数列:

[1, 5, 7, 19, 23, 35, 43, 83, 95, 115, 133, 161, 215, 301, 415, 437, 581, 665, 805, 817, 989, 1505, 1577, 1909, 2185, 2905, 3059, 3569, 4085, 4945, 5719, 6923, 7885, 9545, 11039, 13363, 15295, 17845, 18791, 24983, 28595, 34615, 36271, 55195, 66815, 67811, 82087, 93955, 124915, 131537, 181355, 253897, 339055, 410435, 474677, 574609, 657685, 1269485, 1559653, 2373385, 2873045, 7798265, 10917571, 54587855]

約数ペア:

[(1, 54587855), (5, 10917571), (7, 7798265), (19, 2873045), (23, 2373385), (35, 1559653), (43, 1269485), (83, 657685), (95, 574609), (115, 474677), (133, 410435), (161, 339055), (215, 253897), (301, 181355), (415, 131537), (437, 124915), (581, 93955), (665, 82087), (805, 67811), (817, 66815), (989, 55195), (1505, 36271), (1577, 34615), (1909, 28595), (2185, 24983), (2905, 18791), (3059, 17845), (3569, 15295), (4085, 13363), (4945, 11039), (5719, 9545), (6923, 7885)]