25719201

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{10949}}^1$

素因数の和:10990

約数の個数: 20

約数和(自身を含む): 39748500

約数和(自身を除く): 14029299

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 10949, 32847, 98541, 295623, 317521, 886869, 952563, 2857689, 8573067, 25719201]

約数ペア:

[(1, 25719201), (3, 8573067), (9, 2857689), (27, 952563), (29, 886869), (81, 317521), (87, 295623), (261, 98541), (783, 32847), (2349, 10949)]