13857615

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 11855025

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4463, 13389, 22315, 40167, 66945, 102649, 120501, 200835, 307947, 513245, 602505, 923841, 1539735, 2771523, 4619205, 13857615]

約数ペア:

[(1, 13857615), (3, 4619205), (5, 2771523), (9, 1539735), (15, 923841), (23, 602505), (27, 513245), (45, 307947), (69, 200835), (115, 120501), (135, 102649), (207, 66945), (345, 40167), (621, 22315), (1035, 13389), (3105, 4463)]