156864955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2543}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 206705088

約数和(自身を除く): 49840133

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 2543, 4745, 12337, 12715, 33059, 61685, 165295, 185639, 429767, 928195, 2148835, 2413307, 12066535, 31372991, 156864955]

約数ペア:

[(1, 156864955), (5, 31372991), (13, 12066535), (65, 2413307), (73, 2148835), (169, 928195), (365, 429767), (845, 185639), (949, 165295), (2543, 61685), (4745, 33059), (12337, 12715)]