42788445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{407509}}^1$

素因数の和:407524

約数の個数: 16

約数和(自身を含む): 78241920

約数和(自身を除く): 35453475

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 407509, 1222527, 2037545, 2852563, 6112635, 8557689, 14262815, 42788445]

約数ペア:

[(1, 42788445), (3, 14262815), (5, 8557689), (7, 6112635), (15, 2852563), (21, 2037545), (35, 1222527), (105, 407509)]