2578635

素因数分解:

$3^4\times 5^1\times {\mathrm{6367}}^1$

素因数の和:6384

約数の個数: 20

約数和(自身を含む): 4623168

約数和(自身を除く): 2044533

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6367, 19101, 31835, 57303, 95505, 171909, 286515, 515727, 859545, 2578635]

約数ペア:

[(1, 2578635), (3, 859545), (5, 515727), (9, 286515), (15, 171909), (27, 95505), (45, 57303), (81, 31835), (135, 19101), (405, 6367)]