25744715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 34564320

約数和(自身を除く): 8819605

約数列:

[1, 5, 17, 19, 85, 95, 323, 361, 839, 1615, 1805, 4195, 6137, 14263, 15941, 30685, 71315, 79705, 270997, 302879, 1354985, 1514395, 5148943, 25744715]

約数ペア:

[(1, 25744715), (5, 5148943), (17, 1514395), (19, 1354985), (85, 302879), (95, 270997), (323, 79705), (361, 71315), (839, 30685), (1615, 15941), (1805, 14263), (4195, 6137)]