1320083870495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3923}}^1\times {\mathrm{40763}}^1$

素因数の和:44831

約数の個数: 32

約数和(自身を含む): 1719867727872

約数和(自身を除く): 399783857377

約数列:

[1, 5, 13, 65, 127, 635, 1651, 3923, 8255, 19615, 40763, 50999, 203815, 254995, 498221, 529919, 2491105, 2649595, 5176901, 6476873, 25884505, 32384365, 67299713, 159913249, 336498565, 799566245, 2078872237, 10394361185, 20308982623, 101544913115, 264016774099, 1320083870495]

約数ペア:

[(1, 1320083870495), (5, 264016774099), (13, 101544913115), (65, 20308982623), (127, 10394361185), (635, 2078872237), (1651, 799566245), (3923, 336498565), (8255, 159913249), (19615, 67299713), (40763, 32384365), (50999, 25884505), (203815, 6476873), (254995, 5176901), (498221, 2649595), (529919, 2491105)]