870843285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13411}}^1$

素因数の和:13475

約数の個数: 64

約数和(自身を含む): 1712444160

約数和(自身を除く): 841600875

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 4329, 4995, 7215, 12987, 13411, 21645, 40233, 64935, 67055, 120699, 174343, 201165, 362097, 496207, 523029, 603495, 871715, 1488621, 1569087, 1810485, 2481035, 2615145, 4465863, 4707261, 6450691, 7443105, 7845435, 13397589, 19352073, 22329315, 23536305, 32253455, 58056219, 66987945, 96760365, 174168657, 290281095, 870843285]

約数ペア:

[(1, 870843285), (3, 290281095), (5, 174168657), (9, 96760365), (13, 66987945), (15, 58056219), (27, 32253455), (37, 23536305), (39, 22329315), (45, 19352073), (65, 13397589), (111, 7845435), (117, 7443105), (135, 6450691), (185, 4707261), (195, 4465863), (333, 2615145), (351, 2481035), (481, 1810485), (555, 1569087), (585, 1488621), (999, 871715), (1443, 603495), (1665, 523029), (1755, 496207), (2405, 362097), (4329, 201165), (4995, 174343), (7215, 120699), (12987, 67055), (13411, 64935), (21645, 40233)]