13139385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 25581696

約数和(自身を除く): 12442311

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 433, 595, 867, 1299, 1445, 1785, 2023, 2165, 3031, 4335, 6069, 6495, 7361, 9093, 10115, 15155, 22083, 30345, 36805, 45465, 51527, 110415, 125137, 154581, 257635, 375411, 625685, 772905, 875959, 1877055, 2627877, 4379795, 13139385]

約数ペア:

[(1, 13139385), (3, 4379795), (5, 2627877), (7, 1877055), (15, 875959), (17, 772905), (21, 625685), (35, 375411), (51, 257635), (85, 154581), (105, 125137), (119, 110415), (255, 51527), (289, 45465), (357, 36805), (433, 30345), (595, 22083), (867, 15155), (1299, 10115), (1445, 9093), (1785, 7361), (2023, 6495), (2165, 6069), (3031, 4335)]