12112455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 20148480

約数和(自身を除く): 8036025

約数列:

[1, 3, 5, 15, 43, 89, 129, 211, 215, 267, 445, 633, 645, 1055, 1335, 3165, 3827, 9073, 11481, 18779, 19135, 27219, 45365, 56337, 57405, 93895, 136095, 281685, 807497, 2422491, 4037485, 12112455]

約数ペア:

[(1, 12112455), (3, 4037485), (5, 2422491), (15, 807497), (43, 281685), (89, 136095), (129, 93895), (211, 57405), (215, 56337), (267, 45365), (445, 27219), (633, 19135), (645, 18779), (1055, 11481), (1335, 9073), (3165, 3827)]