2898575

素因数分解:

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

素因数の和:175

約数の個数: 18

約数和(自身を含む): 3804072

約数和(自身を除く): 905497

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 5041, 8165, 25205, 40825, 115943, 126025, 579715, 2898575]

約数ペア:

[(1, 2898575), (5, 579715), (23, 126025), (25, 115943), (71, 40825), (115, 25205), (355, 8165), (575, 5041), (1633, 1775)]