63913825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 82584000

約数和(自身を除く): 18670175

約数列:

[1, 5, 25, 29, 145, 199, 443, 725, 995, 2215, 4975, 5771, 11075, 12847, 28855, 64235, 88157, 144275, 321175, 440785, 2203925, 2556553, 12782765, 63913825]

約数ペア:

[(1, 63913825), (5, 12782765), (25, 2556553), (29, 2203925), (145, 440785), (199, 321175), (443, 144275), (725, 88157), (995, 64235), (2215, 28855), (4975, 12847), (5771, 11075)]