42747145

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13723}}^1$

素因数の和:13824

約数の個数: 16

約数和(自身を含む): 59287680

約数和(自身を除く): 16540535

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 13723, 68615, 96061, 480305, 1221347, 6106735, 8549429, 42747145]

約数ペア:

[(1, 42747145), (5, 8549429), (7, 6106735), (35, 1221347), (89, 480305), (445, 96061), (623, 68615), (3115, 13723)]