2016419025025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1\times {\mathrm{43649}}^1$

素因数の和:45238

約数の個数: 48

約数和(自身を含む): 2685569742000

約数和(自身を除く): 669150716975

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1489, 1825, 6205, 7445, 25313, 31025, 37225, 43649, 108697, 126565, 218245, 543485, 632825, 742033, 1091225, 1847849, 2717425, 3186377, 3710165, 9239245, 15931885, 18550825, 46196225, 54168409, 64993361, 79659425, 270842045, 324966805, 1104887137, 1354210225, 1624834025, 4744515353, 5524435685, 23722576765, 27622178425, 80656761001, 118612883825, 403283805005, 2016419025025]

約数ペア:

[(1, 2016419025025), (5, 403283805005), (17, 118612883825), (25, 80656761001), (73, 27622178425), (85, 23722576765), (365, 5524435685), (425, 4744515353), (1241, 1624834025), (1489, 1354210225), (1825, 1104887137), (6205, 324966805), (7445, 270842045), (25313, 79659425), (31025, 64993361), (37225, 54168409), (43649, 46196225), (108697, 18550825), (126565, 15931885), (218245, 9239245), (543485, 3710165), (632825, 3186377), (742033, 2717425), (1091225, 1847849)]