2501975

素因数分解:

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

素因数の和:92

約数の個数: 36

約数和(自身を含む): 3888144

約数和(自身を除く): 1386169

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 203, 425, 493, 595, 725, 841, 1015, 2465, 2975, 3451, 4205, 5075, 5887, 12325, 14297, 17255, 21025, 29435, 71485, 86275, 100079, 147175, 357425, 500395, 2501975]

約数ペア:

[(1, 2501975), (5, 500395), (7, 357425), (17, 147175), (25, 100079), (29, 86275), (35, 71485), (85, 29435), (119, 21025), (145, 17255), (175, 14297), (203, 12325), (425, 5887), (493, 5075), (595, 4205), (725, 3451), (841, 2975), (1015, 2465)]