489396545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{206933}}^1$

素因数の和:206992

約数の個数: 16

約数和(自身を含む): 655566912

約数和(自身を除く): 166170367

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 206933, 1034665, 2276263, 8898119, 11381315, 44490595, 97879309, 489396545]

約数ペア:

[(1, 489396545), (5, 97879309), (11, 44490595), (43, 11381315), (55, 8898119), (215, 2276263), (473, 1034665), (2365, 206933)]