2025985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 635135

約数列:

[1, 5, 13, 65, 71, 355, 439, 923, 2195, 4615, 5707, 28535, 31169, 155845, 405197, 2025985]

約数ペア:

[(1, 2025985), (5, 405197), (13, 155845), (65, 31169), (71, 28535), (355, 5707), (439, 4615), (923, 2195)]