2589615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 5130528

約数和(自身を除く): 2540913

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 8221, 24663, 41105, 57547, 73989, 123315, 172641, 287735, 369945, 517923, 863205, 2589615]

約数ペア:

[(1, 2589615), (3, 863205), (5, 517923), (7, 369945), (9, 287735), (15, 172641), (21, 123315), (35, 73989), (45, 57547), (63, 41105), (105, 24663), (315, 8221)]