6991585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 8870400

約数和(自身を除く): 1878815

約数列:

[1, 5, 31, 43, 155, 215, 1049, 1333, 5245, 6665, 32519, 45107, 162595, 225535, 1398317, 6991585]

約数ペア:

[(1, 6991585), (5, 1398317), (31, 225535), (43, 162595), (155, 45107), (215, 32519), (1049, 6665), (1333, 5245)]