31888585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 39726720

約数和(自身を除く): 7838135

約数列:

[1, 5, 43, 71, 215, 355, 2089, 3053, 10445, 15265, 89827, 148319, 449135, 741595, 6377717, 31888585]

約数ペア:

[(1, 31888585), (5, 6377717), (43, 741595), (71, 449135), (215, 148319), (355, 89827), (2089, 15265), (3053, 10445)]