842765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 1276800

約数和(自身を除く): 434035

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 199, 385, 605, 847, 995, 1393, 2189, 4235, 6965, 10945, 15323, 24079, 76615, 120395, 168553, 842765]

約数ペア:

[(1, 842765), (5, 168553), (7, 120395), (11, 76615), (35, 24079), (55, 15323), (77, 10945), (121, 6965), (199, 4235), (385, 2189), (605, 1393), (847, 995)]