66990115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1249}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 85320000

約数和(自身を除く): 18329885

約数列:

[1, 5, 17, 85, 631, 1249, 3155, 6245, 10727, 21233, 53635, 106165, 788119, 3940595, 13398023, 66990115]

約数ペア:

[(1, 66990115), (5, 13398023), (17, 3940595), (85, 788119), (631, 106165), (1249, 53635), (3155, 21233), (6245, 10727)]