12687935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4730305

約数列:

[1, 5, 13, 29, 53, 65, 127, 145, 265, 377, 635, 689, 1537, 1651, 1885, 3445, 3683, 6731, 7685, 8255, 18415, 19981, 33655, 47879, 87503, 99905, 195199, 239395, 437515, 975995, 2537587, 12687935]

約数ペア:

[(1, 12687935), (5, 2537587), (13, 975995), (29, 437515), (53, 239395), (65, 195199), (127, 99905), (145, 87503), (265, 47879), (377, 33655), (635, 19981), (689, 18415), (1537, 8255), (1651, 7685), (1885, 6731), (3445, 3683)]