128703585

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{27067}}^1$

素因数の和:27392

約数の個数: 16

約数和(自身を含む): 206582976

約数和(自身を除く): 77879391

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 27067, 81201, 135335, 406005, 8580239, 25740717, 42901195, 128703585]

約数ペア:

[(1, 128703585), (3, 42901195), (5, 25740717), (15, 8580239), (317, 406005), (951, 135335), (1585, 81201), (4755, 27067)]