218368905

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{32423}}^1$

素因数の和:32880

約数の個数: 16

約数和(自身を含む): 350179200

約数和(自身を除く): 131810295

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 6735, 32423, 97269, 162115, 486345, 14557927, 43673781, 72789635, 218368905]

約数ペア:

[(1, 218368905), (3, 72789635), (5, 43673781), (15, 14557927), (449, 486345), (1347, 162115), (2245, 97269), (6735, 32423)]