29980225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 41559840

約数和(自身を除く): 11579615

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 2659, 11275, 13295, 29249, 66475, 109019, 146245, 545095, 731225, 1199209, 2725475, 5996045, 29980225]

約数ペア:

[(1, 29980225), (5, 5996045), (11, 2725475), (25, 1199209), (41, 731225), (55, 545095), (205, 146245), (275, 109019), (451, 66475), (1025, 29249), (2255, 13295), (2659, 11275)]