1128985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 1592640

約数和(自身を除く): 463655

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1579, 7895, 17369, 20527, 86845, 102635, 225797, 1128985]

約数ペア:

[(1, 1128985), (5, 225797), (11, 102635), (13, 86845), (55, 20527), (65, 17369), (143, 7895), (715, 1579)]