13333445

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{71}}^2$

素因数の和:193

約数の個数: 18

約数和(自身を含む): 16964934

約数和(自身を除く): 3631489

約数列:

[1, 5, 23, 71, 115, 355, 529, 1633, 2645, 5041, 8165, 25205, 37559, 115943, 187795, 579715, 2666689, 13333445]

約数ペア:

[(1, 13333445), (5, 2666689), (23, 579715), (71, 187795), (115, 115943), (355, 37559), (529, 25205), (1633, 8165), (2645, 5041)]