64043065

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 78848640

約数和(自身を除く): 14805575

約数列:

[1, 5, 71, 89, 355, 445, 2027, 6319, 10135, 31595, 143917, 180403, 719585, 902015, 12808613, 64043065]

約数ペア:

[(1, 64043065), (5, 12808613), (71, 902015), (89, 719585), (355, 180403), (445, 143917), (2027, 31595), (6319, 10135)]