31815755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12907}}^1$

素因数の和:12958

約数の個数: 16

約数和(自身を含む): 41821920

約数和(自身を除く): 10006165

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 12907, 64535, 219419, 374303, 1097095, 1871515, 6363151, 31815755]

約数ペア:

[(1, 31815755), (5, 6363151), (17, 1871515), (29, 1097095), (85, 374303), (145, 219419), (493, 64535), (2465, 12907)]