51109585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 63486720

約数和(自身を除く): 12377135

約数列:

[1, 5, 43, 89, 215, 445, 2671, 3827, 13355, 19135, 114853, 237719, 574265, 1188595, 10221917, 51109585]

約数ペア:

[(1, 51109585), (5, 10221917), (43, 1188595), (89, 574265), (215, 237719), (445, 114853), (2671, 19135), (3827, 13355)]