40077975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 76606208

約数和(自身を除く): 36528233

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 787, 1455, 2037, 2361, 2425, 3395, 3935, 5509, 7275, 10185, 11805, 16527, 16975, 19675, 27545, 50925, 59025, 76339, 82635, 137725, 229017, 381695, 413175, 534373, 1145085, 1603119, 1908475, 2671865, 5725425, 8015595, 13359325, 40077975]

約数ペア:

[(1, 40077975), (3, 13359325), (5, 8015595), (7, 5725425), (15, 2671865), (21, 1908475), (25, 1603119), (35, 1145085), (75, 534373), (97, 413175), (105, 381695), (175, 229017), (291, 137725), (485, 82635), (525, 76339), (679, 59025), (787, 50925), (1455, 27545), (2037, 19675), (2361, 16975), (2425, 16527), (3395, 11805), (3935, 10185), (5509, 7275)]