67140495

素因数分解:

$3^4\times 5^1\times {\mathrm{165779}}^1$

素因数の和:165796

約数の個数: 20

約数和(自身を含む): 120356280

約数和(自身を除く): 53215785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 165779, 497337, 828895, 1492011, 2486685, 4476033, 7460055, 13428099, 22380165, 67140495]

約数ペア:

[(1, 67140495), (3, 22380165), (5, 13428099), (9, 7460055), (15, 4476033), (27, 2486685), (45, 1492011), (81, 828895), (135, 497337), (405, 165779)]