31643315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 42108864

約数和(自身を除く): 10465549

約数列:

[1, 5, 11, 55, 121, 193, 271, 605, 965, 1355, 2123, 2981, 10615, 14905, 23353, 32791, 52303, 116765, 163955, 261515, 575333, 2876665, 6328663, 31643315]

約数ペア:

[(1, 31643315), (5, 6328663), (11, 2876665), (55, 575333), (121, 261515), (193, 163955), (271, 116765), (605, 52303), (965, 32791), (1355, 23353), (2123, 14905), (2981, 10615)]