669285

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1179360

約数和(自身を除く): 510075

約数列:

[1, 3, 5, 9, 15, 45, 107, 139, 321, 417, 535, 695, 963, 1251, 1605, 2085, 4815, 6255, 14873, 44619, 74365, 133857, 223095, 669285]

約数ペア:

[(1, 669285), (3, 223095), (5, 133857), (9, 74365), (15, 44619), (45, 14873), (107, 6255), (139, 4815), (321, 2085), (417, 1605), (535, 1251), (695, 963)]