664751345

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{11927}}^1$

素因数の和:12160

約数の個数: 16

約数和(自身を含む): 814157568

約数和(自身を除く): 149406223

約数列:

[1, 5, 71, 157, 355, 785, 11147, 11927, 55735, 59635, 846817, 1872539, 4234085, 9362695, 132950269, 664751345]

約数ペア:

[(1, 664751345), (5, 132950269), (71, 9362695), (157, 4234085), (355, 1872539), (785, 846817), (11147, 59635), (11927, 55735)]