57211585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 71350272

約数和(自身を除く): 14138687

約数列:

[1, 5, 31, 155, 157, 785, 2351, 4867, 11755, 24335, 72881, 364405, 369107, 1845535, 11442317, 57211585]

約数ペア:

[(1, 57211585), (5, 11442317), (31, 1845535), (155, 369107), (157, 364405), (785, 72881), (2351, 24335), (4867, 11755)]