15997585

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 19953360

約数和(自身を除く): 3955775

約数列:

[1, 5, 41, 73, 205, 365, 1069, 2993, 5345, 14965, 43829, 78037, 219145, 390185, 3199517, 15997585]

約数ペア:

[(1, 15997585), (5, 3199517), (41, 390185), (73, 219145), (205, 78037), (365, 43829), (1069, 14965), (2993, 5345)]