66965995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3709}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 84409920

約数和(自身を除く): 17443925

約数列:

[1, 5, 23, 115, 157, 785, 3611, 3709, 18055, 18545, 85307, 426535, 582313, 2911565, 13393199, 66965995]

約数ペア:

[(1, 66965995), (5, 13393199), (23, 2911565), (115, 582313), (157, 426535), (785, 85307), (3611, 18545), (3709, 18055)]