12509875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 19566144

約数和(自身を除く): 7056269

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 125, 145, 175, 203, 425, 493, 595, 725, 841, 875, 1015, 2125, 2465, 2975, 3451, 3625, 4205, 5075, 5887, 12325, 14297, 14875, 17255, 21025, 25375, 29435, 61625, 71485, 86275, 100079, 105125, 147175, 357425, 431375, 500395, 735875, 1787125, 2501975, 12509875]

約数ペア:

[(1, 12509875), (5, 2501975), (7, 1787125), (17, 735875), (25, 500395), (29, 431375), (35, 357425), (85, 147175), (119, 105125), (125, 100079), (145, 86275), (175, 71485), (203, 61625), (425, 29435), (493, 25375), (595, 21025), (725, 17255), (841, 14875), (875, 14297), (1015, 12325), (2125, 5887), (2465, 5075), (2975, 4205), (3451, 3625)]