1289400645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6612311}}^1$

素因数の和:6612332

約数の個数: 16

約数和(自身を含む): 2221736832

約数和(自身を除く): 932336187

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 6612311, 19836933, 33061555, 85960043, 99184665, 257880129, 429800215, 1289400645]

約数ペア:

[(1, 1289400645), (3, 429800215), (5, 257880129), (13, 99184665), (15, 85960043), (39, 33061555), (65, 19836933), (195, 6612311)]