25002257

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{727}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 30401280

約数和(自身を除く): 5399023

約数列:

[1, 7, 17, 119, 289, 727, 2023, 4913, 5089, 12359, 34391, 86513, 210103, 1470721, 3571751, 25002257]

約数ペア:

[(1, 25002257), (7, 3571751), (17, 1470721), (119, 210103), (289, 86513), (727, 34391), (2023, 12359), (4913, 5089)]