27851075

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 40131360

約数和(自身を除く): 12280285

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 2609, 10675, 13045, 18263, 65225, 91315, 159149, 456575, 795745, 1114043, 3978725, 5570215, 27851075]

約数ペア:

[(1, 27851075), (5, 5570215), (7, 3978725), (25, 1114043), (35, 795745), (61, 456575), (175, 159149), (305, 91315), (427, 65225), (1525, 18263), (2135, 13045), (2609, 10675)]