56204805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220411}}^1$

素因数の和:220436

約数の個数: 16

約数和(自身を含む): 95217984

約数和(自身を除く): 39013179

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220411, 661233, 1102055, 3306165, 3746987, 11240961, 18734935, 56204805]

約数ペア:

[(1, 56204805), (3, 18734935), (5, 11240961), (15, 3746987), (17, 3306165), (51, 1102055), (85, 661233), (255, 220411)]