81252825

素因数分解:

$3^1\times 5^2\times {\mathrm{1083371}}^1$

素因数の和:1083384

約数の個数: 12

約数和(自身を含む): 134338128

約数和(自身を除く): 53085303

約数列:

[1, 3, 5, 15, 25, 75, 1083371, 3250113, 5416855, 16250565, 27084275, 81252825]

約数ペア:

[(1, 81252825), (3, 27084275), (5, 16250565), (15, 5416855), (25, 3250113), (75, 1083371)]