142455825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 274684800

約数和(自身を除く): 132228975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 423, 475, 705, 709, 855, 893, 1175, 1425, 2115, 2127, 2679, 3525, 3545, 4275, 4465, 6381, 8037, 10575, 10635, 13395, 13471, 17725, 22325, 31905, 33323, 40185, 40413, 53175, 66975, 67355, 99969, 121239, 159525, 166615, 200925, 202065, 299907, 336775, 499845, 606195, 633137, 833075, 1010325, 1499535, 1899411, 2499225, 3030975, 3165685, 5698233, 7497675, 9497055, 15828425, 28491165, 47485275, 142455825]

約数ペア:

[(1, 142455825), (3, 47485275), (5, 28491165), (9, 15828425), (15, 9497055), (19, 7497675), (25, 5698233), (45, 3165685), (47, 3030975), (57, 2499225), (75, 1899411), (95, 1499535), (141, 1010325), (171, 833075), (225, 633137), (235, 606195), (285, 499845), (423, 336775), (475, 299907), (705, 202065), (709, 200925), (855, 166615), (893, 159525), (1175, 121239), (1425, 99969), (2115, 67355), (2127, 66975), (2679, 53175), (3525, 40413), (3545, 40185), (4275, 33323), (4465, 31905), (6381, 22325), (8037, 17725), (10575, 13471), (10635, 13395)]