66655895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 90072000

約数和(自身を除く): 23416105

約数列:

[1, 5, 17, 19, 85, 95, 149, 277, 323, 745, 1385, 1615, 2533, 2831, 4709, 5263, 12665, 14155, 23545, 26315, 41273, 48127, 89471, 206365, 240635, 447355, 701641, 784187, 3508205, 3920935, 13331179, 66655895]

約数ペア:

[(1, 66655895), (5, 13331179), (17, 3920935), (19, 3508205), (85, 784187), (95, 701641), (149, 447355), (277, 240635), (323, 206365), (745, 89471), (1385, 48127), (1615, 41273), (2533, 26315), (2831, 23545), (4709, 14155), (5263, 12665)]