12804445

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 16563456

約数和(自身を除く): 3759011

約数列:

[1, 5, 23, 47, 103, 115, 235, 515, 529, 1081, 2369, 2645, 4841, 5405, 11845, 24205, 24863, 54487, 111343, 124315, 272435, 556715, 2560889, 12804445]

約数ペア:

[(1, 12804445), (5, 2560889), (23, 556715), (47, 272435), (103, 124315), (115, 111343), (235, 54487), (515, 24863), (529, 24205), (1081, 11845), (2369, 5405), (2645, 4841)]