26297425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 42854400

約数和(自身を除く): 16556975

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 719, 1045, 1463, 1925, 3325, 3595, 5033, 5225, 7315, 7909, 13661, 17975, 25165, 36575, 39545, 55363, 68305, 95627, 125825, 150271, 197725, 276815, 341525, 478135, 751355, 1051897, 1384075, 2390675, 3756775, 5259485, 26297425]

約数ペア:

[(1, 26297425), (5, 5259485), (7, 3756775), (11, 2390675), (19, 1384075), (25, 1051897), (35, 751355), (55, 478135), (77, 341525), (95, 276815), (133, 197725), (175, 150271), (209, 125825), (275, 95627), (385, 68305), (475, 55363), (665, 39545), (719, 36575), (1045, 25165), (1463, 17975), (1925, 13661), (3325, 7909), (3595, 7315), (5033, 5225)]