55559945

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10111}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 76689408

約数和(自身を除く): 21129463

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5495, 10111, 50555, 70777, 353885, 1587427, 7937135, 11111989, 55559945]

約数ペア:

[(1, 55559945), (5, 11111989), (7, 7937135), (35, 1587427), (157, 353885), (785, 70777), (1099, 50555), (5495, 10111)]