23656945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 9244175

約数列:

[1, 5, 13, 17, 65, 79, 85, 221, 271, 395, 1027, 1105, 1343, 1355, 3523, 4607, 5135, 6715, 17459, 17615, 21409, 23035, 59891, 87295, 107045, 278317, 299455, 363953, 1391585, 1819765, 4731389, 23656945]

約数ペア:

[(1, 23656945), (5, 4731389), (13, 1819765), (17, 1391585), (65, 363953), (79, 299455), (85, 278317), (221, 107045), (271, 87295), (395, 59891), (1027, 23035), (1105, 21409), (1343, 17615), (1355, 17459), (3523, 6715), (4607, 5135)]