2281905

素因数分解:

$3^3\times 5^1\times {\mathrm{16903}}^1$

素因数の和:16917

約数の個数: 16

約数和(自身を含む): 4056960

約数和(自身を除く): 1775055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 16903, 50709, 84515, 152127, 253545, 456381, 760635, 2281905]

約数ペア:

[(1, 2281905), (3, 760635), (5, 456381), (9, 253545), (15, 152127), (27, 84515), (45, 50709), (135, 16903)]