71085585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278767}}^1$

素因数の和:278792

約数の個数: 16

約数和(自身を含む): 120427776

約数和(自身を除く): 49342191

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 278767, 836301, 1393835, 4181505, 4739039, 14217117, 23695195, 71085585]

約数ペア:

[(1, 71085585), (3, 23695195), (5, 14217117), (15, 4739039), (17, 4181505), (51, 1393835), (85, 836301), (255, 278767)]