25775343

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 43580160

約数和(自身を除く): 17804817

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 193, 209, 213, 579, 627, 639, 781, 1349, 1737, 1881, 2123, 2343, 3667, 4047, 6369, 7029, 11001, 12141, 13703, 14839, 19107, 33003, 40337, 41109, 44517, 121011, 123327, 133551, 150733, 260357, 363033, 452199, 781071, 1356597, 2343213, 2863927, 8591781, 25775343]

約数ペア:

[(1, 25775343), (3, 8591781), (9, 2863927), (11, 2343213), (19, 1356597), (33, 781071), (57, 452199), (71, 363033), (99, 260357), (171, 150733), (193, 133551), (209, 123327), (213, 121011), (579, 44517), (627, 41109), (639, 40337), (781, 33003), (1349, 19107), (1737, 14839), (1881, 13703), (2123, 12141), (2343, 11001), (3667, 7029), (4047, 6369)]