64297245

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60373}}^1$

素因数の和:60452

約数の個数: 16

約数和(自身を含む): 104326272

約数和(自身を除く): 40029027

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 60373, 181119, 301865, 905595, 4286483, 12859449, 21432415, 64297245]

約数ペア:

[(1, 64297245), (3, 21432415), (5, 12859449), (15, 4286483), (71, 905595), (213, 301865), (355, 181119), (1065, 60373)]