2840505

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 4565760

約数和(自身を除く): 1725255

約数列:

[1, 3, 5, 15, 409, 463, 1227, 1389, 2045, 2315, 6135, 6945, 189367, 568101, 946835, 2840505]

約数ペア:

[(1, 2840505), (3, 946835), (5, 568101), (15, 189367), (409, 6945), (463, 6135), (1227, 2315), (1389, 2045)]