27168905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 33701184

約数和(自身を除く): 6532279

約数列:

[1, 5, 43, 107, 215, 535, 1181, 4601, 5905, 23005, 50783, 126367, 253915, 631835, 5433781, 27168905]

約数ペア:

[(1, 27168905), (5, 5433781), (43, 631835), (107, 253915), (215, 126367), (535, 50783), (1181, 23005), (4601, 5905)]