64468405

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3756

約数の個数: 16

約数和(自身を含む): 80020224

約数和(自身を除く): 15551819

約数列:

[1, 5, 53, 67, 265, 335, 3551, 3631, 17755, 18155, 192443, 243277, 962215, 1216385, 12893681, 64468405]

約数ペア:

[(1, 64468405), (5, 12893681), (53, 1216385), (67, 962215), (265, 243277), (335, 192443), (3551, 18155), (3631, 17755)]