291227035

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{20929}}^1$

素因数の和:20979

約数の個数: 24

約数和(自身を含む): 400851360

約数和(自身を除く): 109624325

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 20929, 104645, 230219, 481367, 1151095, 2406835, 2532409, 5295037, 12662045, 26475185, 58245407, 291227035]

約数ペア:

[(1, 291227035), (5, 58245407), (11, 26475185), (23, 12662045), (55, 5295037), (115, 2532409), (121, 2406835), (253, 1151095), (605, 481367), (1265, 230219), (2783, 104645), (13915, 20929)]