7880285

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 10987392

約数和(自身を除く): 3107107

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 3691, 18455, 25837, 129185, 225151, 1125755, 1576057, 7880285]

約数ペア:

[(1, 7880285), (5, 1576057), (7, 1125755), (35, 225151), (61, 129185), (305, 25837), (427, 18455), (2135, 3691)]