85345985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 111939840

約数和(自身を除く): 26593855

約数列:

[1, 5, 23, 29, 115, 145, 157, 163, 667, 785, 815, 3335, 3611, 3749, 4553, 4727, 18055, 18745, 22765, 23635, 25591, 104719, 108721, 127955, 523595, 543605, 588593, 742139, 2942965, 3710695, 17069197, 85345985]

約数ペア:

[(1, 85345985), (5, 17069197), (23, 3710695), (29, 2942965), (115, 742139), (145, 588593), (157, 543605), (163, 523595), (667, 127955), (785, 108721), (815, 104719), (3335, 25591), (3611, 23635), (3749, 22765), (4553, 18745), (4727, 18055)]