12931585

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 15984000

約数和(自身を除く): 3052415

約数列:

[1, 5, 71, 73, 355, 365, 499, 2495, 5183, 25915, 35429, 36427, 177145, 182135, 2586317, 12931585]

約数ペア:

[(1, 12931585), (5, 2586317), (71, 182135), (73, 177145), (355, 36427), (365, 35429), (499, 25915), (2495, 5183)]