27974905

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13103}}^1$

素因数の和:13176

約数の個数: 16

約数和(自身を含む): 38997504

約数和(自身を除く): 11022599

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13103, 65515, 91721, 458605, 799283, 3996415, 5594981, 27974905]

約数ペア:

[(1, 27974905), (5, 5594981), (7, 3996415), (35, 799283), (61, 458605), (305, 91721), (427, 65515), (2135, 13103)]