25425985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{883}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 32969664

約数和(自身を除く): 7543679

約数列:

[1, 5, 13, 65, 443, 883, 2215, 4415, 5759, 11479, 28795, 57395, 391169, 1955845, 5085197, 25425985]

約数ペア:

[(1, 25425985), (5, 5085197), (13, 1955845), (65, 391169), (443, 57395), (883, 28795), (2215, 11479), (4415, 5759)]