8505825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 15237120

約数和(自身を除く): 6731295

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 127, 141, 235, 285, 381, 475, 635, 705, 893, 1175, 1425, 1905, 2413, 2679, 3175, 3525, 4465, 5969, 7239, 9525, 12065, 13395, 17907, 22325, 29845, 36195, 60325, 66975, 89535, 113411, 149225, 180975, 340233, 447675, 567055, 1701165, 2835275, 8505825]

約数ペア:

[(1, 8505825), (3, 2835275), (5, 1701165), (15, 567055), (19, 447675), (25, 340233), (47, 180975), (57, 149225), (75, 113411), (95, 89535), (127, 66975), (141, 60325), (235, 36195), (285, 29845), (381, 22325), (475, 17907), (635, 13395), (705, 12065), (893, 9525), (1175, 7239), (1425, 5969), (1905, 4465), (2413, 3525), (2679, 3175)]