12855605

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4228

約数の個数: 16

約数和(自身を含む): 17832960

約数和(自身を除く): 4977355

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 4127, 20635, 28889, 144445, 367303, 1836515, 2571121, 12855605]

約数ペア:

[(1, 12855605), (5, 2571121), (7, 1836515), (35, 367303), (89, 144445), (445, 28889), (623, 20635), (3115, 4127)]