13279475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 18397632

約数和(自身を除く): 5118157

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 1123, 2365, 5615, 11825, 12353, 28075, 48289, 61765, 241445, 308825, 531179, 1207225, 2655895, 13279475]

約数ペア:

[(1, 13279475), (5, 2655895), (11, 1207225), (25, 531179), (43, 308825), (55, 241445), (215, 61765), (275, 48289), (473, 28075), (1075, 12353), (1123, 11825), (2365, 5615)]