7820085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 16353792

約数和(自身を除く): 8533707

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 337, 357, 455, 595, 663, 1011, 1105, 1365, 1547, 1685, 1785, 2359, 3315, 4381, 4641, 5055, 5729, 7077, 7735, 11795, 13143, 17187, 21905, 23205, 28645, 30667, 35385, 40103, 65715, 74477, 85935, 92001, 120309, 153335, 200515, 223431, 372385, 460005, 521339, 601545, 1117155, 1564017, 2606695, 7820085]

約数ペア:

[(1, 7820085), (3, 2606695), (5, 1564017), (7, 1117155), (13, 601545), (15, 521339), (17, 460005), (21, 372385), (35, 223431), (39, 200515), (51, 153335), (65, 120309), (85, 92001), (91, 85935), (105, 74477), (119, 65715), (195, 40103), (221, 35385), (255, 30667), (273, 28645), (337, 23205), (357, 21905), (455, 17187), (595, 13143), (663, 11795), (1011, 7735), (1105, 7077), (1365, 5729), (1547, 5055), (1685, 4641), (1785, 4381), (2359, 3315)]