2871932385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 5460618240

約数和(自身を除く): 2588685855

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 83, 105, 147, 179, 245, 249, 263, 415, 537, 581, 735, 789, 895, 1245, 1253, 1315, 1743, 1841, 2685, 2905, 3759, 3945, 4067, 5523, 6265, 8715, 8771, 9205, 12201, 12887, 14857, 18795, 20335, 21829, 26313, 27615, 38661, 43855, 44571, 47077, 61005, 64435, 65487, 74285, 103999, 109145, 131565, 141231, 152803, 193305, 222855, 235385, 311997, 327435, 329539, 458409, 519995, 706155, 727993, 764015, 988617, 1069621, 1559985, 1647695, 2183979, 2292045, 2306773, 3208863, 3639965, 3907391, 4943085, 5348105, 6920319, 10919895, 11533865, 11722173, 16044315, 19536955, 27351737, 34601595, 58610865, 82055211, 136758685, 191462159, 410276055, 574386477, 957310795, 2871932385]

約数ペア:

[(1, 2871932385), (3, 957310795), (5, 574386477), (7, 410276055), (15, 191462159), (21, 136758685), (35, 82055211), (49, 58610865), (83, 34601595), (105, 27351737), (147, 19536955), (179, 16044315), (245, 11722173), (249, 11533865), (263, 10919895), (415, 6920319), (537, 5348105), (581, 4943085), (735, 3907391), (789, 3639965), (895, 3208863), (1245, 2306773), (1253, 2292045), (1315, 2183979), (1743, 1647695), (1841, 1559985), (2685, 1069621), (2905, 988617), (3759, 764015), (3945, 727993), (4067, 706155), (5523, 519995), (6265, 458409), (8715, 329539), (8771, 327435), (9205, 311997), (12201, 235385), (12887, 222855), (14857, 193305), (18795, 152803), (20335, 141231), (21829, 131565), (26313, 109145), (27615, 103999), (38661, 74285), (43855, 65487), (44571, 64435), (47077, 61005)]