66848505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{262151}}^1$

素因数の和:262176

約数の個数: 16

約数和(自身を含む): 113249664

約数和(自身を除く): 46401159

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 262151, 786453, 1310755, 3932265, 4456567, 13369701, 22282835, 66848505]

約数ペア:

[(1, 66848505), (3, 22282835), (5, 13369701), (15, 4456567), (17, 3932265), (51, 1310755), (85, 786453), (255, 262151)]