25328359

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2579}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 30712320

約数和(自身を除く): 5383961

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2579, 9821, 18053, 59317, 157319, 415219, 1101233, 3618337, 25328359]

約数ペア:

[(1, 25328359), (7, 3618337), (23, 1101233), (61, 415219), (161, 157319), (427, 59317), (1403, 18053), (2579, 9821)]