157991115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619573}}^1$

素因数の和:619598

約数の個数: 16

約数和(自身を含む): 267655968

約数和(自身を除く): 109664853

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 619573, 1858719, 3097865, 9293595, 10532741, 31598223, 52663705, 157991115]

約数ペア:

[(1, 157991115), (3, 52663705), (5, 31598223), (15, 10532741), (17, 9293595), (51, 3097865), (85, 1858719), (255, 619573)]