12112955

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 14904000

約数和(自身を除く): 2791045

約数列:

[1, 5, 71, 149, 229, 355, 745, 1145, 10579, 16259, 34121, 52895, 81295, 170605, 2422591, 12112955]

約数ペア:

[(1, 12112955), (5, 2422591), (71, 170605), (149, 81295), (229, 52895), (355, 34121), (745, 16259), (1145, 10579)]