166564155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 273968640

約数和(自身を除く): 107404485

約数列:

[1, 3, 5, 15, 43, 129, 215, 281, 645, 843, 919, 1405, 2757, 4215, 4595, 12083, 13785, 36249, 39517, 60415, 118551, 181245, 197585, 258239, 592755, 774717, 1291195, 3873585, 11104277, 33312831, 55521385, 166564155]

約数ペア:

[(1, 166564155), (3, 55521385), (5, 33312831), (15, 11104277), (43, 3873585), (129, 1291195), (215, 774717), (281, 592755), (645, 258239), (843, 197585), (919, 181245), (1405, 118551), (2757, 60415), (4215, 39517), (4595, 36249), (12083, 13785)]