85879815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 167878656

約数和(自身を除く): 81998841

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 645, 805, 827, 903, 989, 1505, 2415, 2481, 2967, 4135, 4515, 4945, 5789, 6923, 12405, 14835, 17367, 19021, 20769, 28945, 34615, 35561, 57063, 86835, 95105, 103845, 106683, 133147, 177805, 248927, 285315, 399441, 533415, 665735, 746781, 817903, 1244635, 1997205, 2453709, 3733905, 4089515, 5725321, 12268545, 17175963, 28626605, 85879815]

約数ペア:

[(1, 85879815), (3, 28626605), (5, 17175963), (7, 12268545), (15, 5725321), (21, 4089515), (23, 3733905), (35, 2453709), (43, 1997205), (69, 1244635), (105, 817903), (115, 746781), (129, 665735), (161, 533415), (215, 399441), (301, 285315), (345, 248927), (483, 177805), (645, 133147), (805, 106683), (827, 103845), (903, 95105), (989, 86835), (1505, 57063), (2415, 35561), (2481, 34615), (2967, 28945), (4135, 20769), (4515, 19021), (4945, 17367), (5789, 14835), (6923, 12405)]