337180415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 490584864

約数和(自身を除く): 153404449

約数列:

[1, 5, 11, 13, 43, 55, 65, 121, 143, 215, 473, 559, 605, 715, 997, 1573, 2365, 2795, 4985, 5203, 6149, 7865, 10967, 12961, 26015, 30745, 42871, 54835, 64805, 67639, 120637, 142571, 214355, 338195, 471581, 557323, 603185, 712855, 1568281, 2357905, 2786615, 5187391, 6130553, 7841405, 25936955, 30652765, 67436083, 337180415]

約数ペア:

[(1, 337180415), (5, 67436083), (11, 30652765), (13, 25936955), (43, 7841405), (55, 6130553), (65, 5187391), (121, 2786615), (143, 2357905), (215, 1568281), (473, 712855), (559, 603185), (605, 557323), (715, 471581), (997, 338195), (1573, 214355), (2365, 142571), (2795, 120637), (4985, 67639), (5203, 64805), (6149, 54835), (7865, 42871), (10967, 30745), (12961, 26015)]