254891195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{4441}}^1$

素因数の和:5342

約数の個数: 16

約数和(自身を含む): 329845152

約数和(自身を除く): 74953957

約数列:

[1, 5, 13, 65, 883, 4415, 4441, 11479, 22205, 57395, 57733, 288665, 3921403, 19607015, 50978239, 254891195]

約数ペア:

[(1, 254891195), (5, 50978239), (13, 19607015), (65, 3921403), (883, 288665), (4415, 57733), (4441, 57395), (11479, 22205)]