20161107425

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{617}}^1\times {\mathrm{12941}}^1$

素因数の和:13669

約数の個数: 24

約数和(自身を含む): 25290169272

約数和(自身を除く): 5129061847

約数列:

[1, 5, 25, 101, 505, 617, 2525, 3085, 12941, 15425, 62317, 64705, 311585, 323525, 1307041, 1557925, 6535205, 7984597, 32676025, 39922985, 199614925, 806444297, 4032221485, 20161107425]

約数ペア:

[(1, 20161107425), (5, 4032221485), (25, 806444297), (101, 199614925), (505, 39922985), (617, 32676025), (2525, 7984597), (3085, 6535205), (12941, 1557925), (15425, 1307041), (62317, 323525), (64705, 311585)]