6464195

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 7983360

約数和(自身を除く): 1519165

約数列:

[1, 5, 71, 131, 139, 355, 655, 695, 9301, 9869, 18209, 46505, 49345, 91045, 1292839, 6464195]

約数ペア:

[(1, 6464195), (5, 1292839), (71, 91045), (131, 49345), (139, 46505), (355, 18209), (655, 9869), (695, 9301)]