7828995025

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{706907}}^1$

素因数の和:707360

約数の個数: 12

約数和(自身を含む): 9729881712

約数和(自身を除く): 1900886687

約数列:

[1, 5, 25, 443, 2215, 11075, 706907, 3534535, 17672675, 313159801, 1565799005, 7828995025]

約数ペア:

[(1, 7828995025), (5, 1565799005), (25, 313159801), (443, 17672675), (2215, 3534535), (11075, 706907)]