780165

素因数分解:

$3^3\times 5^1\times {\mathrm{5779}}^1$

素因数の和:5793

約数の個数: 16

約数和(自身を含む): 1387200

約数和(自身を除く): 607035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5779, 17337, 28895, 52011, 86685, 156033, 260055, 780165]

約数ペア:

[(1, 780165), (3, 260055), (5, 156033), (9, 86685), (15, 52011), (27, 28895), (45, 17337), (135, 5779)]