27287435

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12854

約数の個数: 16

約数和(自身を含む): 38039232

約数和(自身を除く): 10751797

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 12781, 63905, 89467, 447335, 779641, 3898205, 5457487, 27287435]

約数ペア:

[(1, 27287435), (5, 5457487), (7, 3898205), (35, 779641), (61, 447335), (305, 89467), (427, 63905), (2135, 12781)]