67881385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 98556480

約数和(自身を除く): 30675095

約数列:

[1, 5, 11, 13, 55, 65, 67, 109, 143, 169, 335, 545, 715, 737, 845, 871, 1199, 1417, 1859, 3685, 4355, 5995, 7085, 7303, 9295, 9581, 11323, 15587, 18421, 36515, 47905, 56615, 77935, 80333, 92105, 94939, 124553, 202631, 401665, 474695, 622765, 1013155, 1044329, 1234207, 5221645, 6171035, 13576277, 67881385]

約数ペア:

[(1, 67881385), (5, 13576277), (11, 6171035), (13, 5221645), (55, 1234207), (65, 1044329), (67, 1013155), (109, 622765), (143, 474695), (169, 401665), (335, 202631), (545, 124553), (715, 94939), (737, 92105), (845, 80333), (871, 77935), (1199, 56615), (1417, 47905), (1859, 36515), (3685, 18421), (4355, 15587), (5995, 11323), (7085, 9581), (7303, 9295)]