12112405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 15566400

約数和(自身を除く): 3453995

約数列:

[1, 5, 19, 59, 95, 295, 1121, 2161, 5605, 10805, 41059, 127499, 205295, 637495, 2422481, 12112405]

約数ペア:

[(1, 12112405), (5, 2422481), (19, 637495), (59, 205295), (95, 127499), (295, 41059), (1121, 10805), (2161, 5605)]