66943695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49043}}^1$

素因数の和:49071

約数の個数: 32

約数和(自身を含む): 131830272

約数和(自身を除く): 64886577

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 49043, 147129, 245215, 343301, 637559, 735645, 1029903, 1716505, 1912677, 3187795, 4462913, 5149515, 9563385, 13388739, 22314565, 66943695]

約数ペア:

[(1, 66943695), (3, 22314565), (5, 13388739), (7, 9563385), (13, 5149515), (15, 4462913), (21, 3187795), (35, 1912677), (39, 1716505), (65, 1029903), (91, 735645), (105, 637559), (195, 343301), (273, 245215), (455, 147129), (1365, 49043)]