2013885855

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{941}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 3646218240

約数和(自身を除く): 1632332385

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 191, 249, 415, 573, 747, 941, 955, 1245, 1719, 2241, 2823, 2865, 3735, 4705, 5157, 8469, 8595, 11205, 14115, 15853, 25407, 25785, 42345, 47559, 78103, 79265, 127035, 142677, 179731, 234309, 237795, 390515, 428031, 539193, 702927, 713385, 898655, 1171545, 1617579, 2108781, 2140155, 2695965, 3514635, 4852737, 8087895, 10543905, 14917673, 24263685, 44753019, 74588365, 134259057, 223765095, 402777171, 671295285, 2013885855]

約数ペア:

[(1, 2013885855), (3, 671295285), (5, 402777171), (9, 223765095), (15, 134259057), (27, 74588365), (45, 44753019), (83, 24263685), (135, 14917673), (191, 10543905), (249, 8087895), (415, 4852737), (573, 3514635), (747, 2695965), (941, 2140155), (955, 2108781), (1245, 1617579), (1719, 1171545), (2241, 898655), (2823, 713385), (2865, 702927), (3735, 539193), (4705, 428031), (5157, 390515), (8469, 237795), (8595, 234309), (11205, 179731), (14115, 142677), (15853, 127035), (25407, 79265), (25785, 78103), (42345, 47559)]