66734785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33119}}^1$

素因数の和:33168

約数の個数: 16

約数和(自身を含む): 89026560

約数和(自身を除く): 22291775

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33119, 165595, 430547, 1026689, 2152735, 5133445, 13346957, 66734785]

約数ペア:

[(1, 66734785), (5, 13346957), (13, 5133445), (31, 2152735), (65, 1026689), (155, 430547), (403, 165595), (2015, 33119)]