67873455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 127676640

約数和(自身を除く): 59803185

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 471, 585, 739, 785, 1413, 2041, 2217, 2355, 3695, 6123, 6651, 7065, 9607, 10205, 11085, 18369, 28821, 30615, 33255, 48035, 86463, 91845, 116023, 144105, 348069, 432315, 580115, 1044207, 1508299, 1740345, 4524897, 5221035, 7541495, 13574691, 22624485, 67873455]

約数ペア:

[(1, 67873455), (3, 22624485), (5, 13574691), (9, 7541495), (13, 5221035), (15, 4524897), (39, 1740345), (45, 1508299), (65, 1044207), (117, 580115), (157, 432315), (195, 348069), (471, 144105), (585, 116023), (739, 91845), (785, 86463), (1413, 48035), (2041, 33255), (2217, 30615), (2355, 28821), (3695, 18369), (6123, 11085), (6651, 10205), (7065, 9607)]