25639075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 16143965

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 701, 1045, 1463, 1925, 3325, 3505, 4907, 5225, 7315, 7711, 13319, 17525, 24535, 36575, 38555, 53977, 66595, 93233, 122675, 146509, 192775, 269885, 332975, 466165, 732545, 1025563, 1349425, 2330825, 3662725, 5127815, 25639075]

約数ペア:

[(1, 25639075), (5, 5127815), (7, 3662725), (11, 2330825), (19, 1349425), (25, 1025563), (35, 732545), (55, 466165), (77, 332975), (95, 269885), (133, 192775), (175, 146509), (209, 122675), (275, 93233), (385, 66595), (475, 53977), (665, 38555), (701, 36575), (1045, 24535), (1463, 17525), (1925, 13319), (3325, 7711), (3505, 7315), (4907, 5225)]