42338245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 54086400

約数和(自身を除く): 11748155

約数列:

[1, 5, 17, 85, 199, 995, 2503, 3383, 12515, 16915, 42551, 212755, 498097, 2490485, 8467649, 42338245]

約数ペア:

[(1, 42338245), (5, 8467649), (17, 2490485), (85, 498097), (199, 212755), (995, 42551), (2503, 16915), (3383, 12515)]