805697685

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 1568142576

約数和(自身を除く): 762444891

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 137, 195, 351, 405, 411, 585, 685, 1053, 1117, 1233, 1755, 1781, 2055, 3351, 3699, 5265, 5343, 5585, 6165, 8905, 10053, 11097, 14521, 16029, 16755, 18495, 26715, 30159, 43563, 48087, 50265, 55485, 72605, 80145, 90477, 130689, 144261, 150795, 153029, 217815, 240435, 392067, 452385, 459087, 653445, 721305, 765145, 1176201, 1377261, 1960335, 1989377, 2295435, 4131783, 5881005, 5968131, 6886305, 9946885, 12395349, 17904393, 20658915, 29840655, 53713179, 61976745, 89521965, 161139537, 268565895, 805697685]

約数ペア:

[(1, 805697685), (3, 268565895), (5, 161139537), (9, 89521965), (13, 61976745), (15, 53713179), (27, 29840655), (39, 20658915), (45, 17904393), (65, 12395349), (81, 9946885), (117, 6886305), (135, 5968131), (137, 5881005), (195, 4131783), (351, 2295435), (405, 1989377), (411, 1960335), (585, 1377261), (685, 1176201), (1053, 765145), (1117, 721305), (1233, 653445), (1755, 459087), (1781, 452385), (2055, 392067), (3351, 240435), (3699, 217815), (5265, 153029), (5343, 150795), (5585, 144261), (6165, 130689), (8905, 90477), (10053, 80145), (11097, 72605), (14521, 55485), (16029, 50265), (16755, 48087), (18495, 43563), (26715, 30159)]