12433505

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 18276480

約数和(自身を除く): 5842975

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 2671, 4655, 13355, 18697, 50749, 93485, 130879, 253745, 355243, 654395, 1776215, 2486701, 12433505]

約数ペア:

[(1, 12433505), (5, 2486701), (7, 1776215), (19, 654395), (35, 355243), (49, 253745), (95, 130879), (133, 93485), (245, 50749), (665, 18697), (931, 13355), (2671, 4655)]