67875985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 87531840

約数和(自身を除く): 19655855

約数列:

[1, 5, 17, 85, 107, 289, 439, 535, 1445, 1819, 2195, 7463, 9095, 30923, 37315, 46973, 126871, 154615, 234865, 634355, 798541, 3992705, 13575197, 67875985]

約数ペア:

[(1, 67875985), (5, 13575197), (17, 3992705), (85, 798541), (107, 634355), (289, 234865), (439, 154615), (535, 126871), (1445, 46973), (1819, 37315), (2195, 30923), (7463, 9095)]