1820385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 3606720

約数和(自身を除く): 1786335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 5779, 17337, 28895, 40453, 52011, 86685, 121359, 202265, 260055, 364077, 606795, 1820385]

約数ペア:

[(1, 1820385), (3, 606795), (5, 364077), (7, 260055), (9, 202265), (15, 121359), (21, 86685), (35, 52011), (45, 40453), (63, 28895), (105, 17337), (315, 5779)]