66431985

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32327}}^1$

素因数の和:32472

約数の個数: 16

約数和(自身を含む): 107070336

約数和(自身を除く): 40638351

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 32327, 96981, 161635, 484905, 4428799, 13286397, 22143995, 66431985]

約数ペア:

[(1, 66431985), (3, 22143995), (5, 13286397), (15, 4428799), (137, 484905), (411, 161635), (685, 96981), (2055, 32327)]