9991295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1114

約数の個数: 16

約数和(自身を含む): 12558240

約数和(自身を除く): 2566945

約数列:

[1, 5, 37, 53, 185, 265, 1019, 1961, 5095, 9805, 37703, 54007, 188515, 270035, 1998259, 9991295]

約数ペア:

[(1, 9991295), (5, 1998259), (37, 270035), (53, 188515), (185, 54007), (265, 37703), (1019, 9805), (1961, 5095)]