66704915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{881}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 84460320

約数和(自身を除く): 17755405

約数列:

[1, 5, 19, 95, 797, 881, 3985, 4405, 15143, 16739, 75715, 83695, 702157, 3510785, 13340983, 66704915]

約数ペア:

[(1, 66704915), (5, 13340983), (19, 3510785), (95, 702157), (797, 83695), (881, 75715), (3985, 16739), (4405, 15143)]