31072.000000

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 1450080

約数和(自身を除く): 467875

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 211, 245, 665, 931, 1055, 1477, 4009, 4655, 7385, 10339, 20045, 28063, 51695, 140315, 196441, 982205]

約数ペア:

[(1, 982205), (5, 196441), (7, 140315), (19, 51695), (35, 28063), (49, 20045), (95, 10339), (133, 7385), (211, 4655), (245, 4009), (665, 1477), (931, 1055)]