12125325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 21585920

約数和(自身を除く): 9460595

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 127, 201, 285, 335, 381, 475, 635, 1005, 1273, 1425, 1675, 1905, 2413, 3175, 3819, 5025, 6365, 7239, 8509, 9525, 12065, 19095, 25527, 31825, 36195, 42545, 60325, 95475, 127635, 161671, 180975, 212725, 485013, 638175, 808355, 2425065, 4041775, 12125325]

約数ペア:

[(1, 12125325), (3, 4041775), (5, 2425065), (15, 808355), (19, 638175), (25, 485013), (57, 212725), (67, 180975), (75, 161671), (95, 127635), (127, 95475), (201, 60325), (285, 42545), (335, 36195), (381, 31825), (475, 25527), (635, 19095), (1005, 12065), (1273, 9525), (1425, 8509), (1675, 7239), (1905, 6365), (2413, 5025), (3175, 3819)]