27557915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 15020005

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2309, 2387, 11545, 11935, 16163, 25399, 71579, 80815, 126995, 177793, 357895, 501053, 787369, 888965, 2505265, 3936845, 5511583, 27557915]

約数ペア:

[(1, 27557915), (5, 5511583), (7, 3936845), (11, 2505265), (31, 888965), (35, 787369), (55, 501053), (77, 357895), (155, 177793), (217, 126995), (341, 80815), (385, 71579), (1085, 25399), (1705, 16163), (2309, 11935), (2387, 11545)]