12005105

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5623}}^1$

素因数の和:5696

約数の個数: 16

約数和(自身を含む): 16737024

約数和(自身を除く): 4731919

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 5623, 28115, 39361, 196805, 343003, 1715015, 2401021, 12005105]

約数ペア:

[(1, 12005105), (5, 2401021), (7, 1715015), (35, 343003), (61, 196805), (305, 39361), (427, 28115), (2135, 5623)]