64372715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{4663}}^1$

素因数の和:4930

約数の個数: 16

約数和(自身を含む): 84623616

約数和(自身を除く): 20250901

約数列:

[1, 5, 11, 55, 251, 1255, 2761, 4663, 13805, 23315, 51293, 256465, 1170413, 5852065, 12874543, 64372715]

約数ペア:

[(1, 64372715), (5, 12874543), (11, 5852065), (55, 1170413), (251, 256465), (1255, 51293), (2761, 23315), (4663, 13805)]