1266615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 2509728

約数和(自身を除く): 1243113

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4021, 12063, 20105, 28147, 36189, 60315, 84441, 140735, 180945, 253323, 422205, 1266615]

約数ペア:

[(1, 1266615), (3, 422205), (5, 253323), (7, 180945), (9, 140735), (15, 84441), (21, 60315), (35, 36189), (45, 28147), (63, 20105), (105, 12063), (315, 4021)]