66608715

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{32413}}^1$

素因数の和:32558

約数の個数: 16

約数和(自身を含む): 107355168

約数和(自身を除く): 40746453

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 32413, 97239, 162065, 486195, 4440581, 13321743, 22202905, 66608715]

約数ペア:

[(1, 66608715), (3, 22202905), (5, 13321743), (15, 4440581), (137, 486195), (411, 162065), (685, 97239), (2055, 32413)]