81544105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27689}}^1$

素因数の和:27744

約数の個数: 16

約数和(自身を含む): 106329600

約数和(自身を除く): 24785495

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 27689, 138445, 526091, 858359, 2630455, 4291795, 16308821, 81544105]

約数ペア:

[(1, 81544105), (5, 16308821), (19, 4291795), (31, 2630455), (95, 858359), (155, 526091), (589, 138445), (2945, 27689)]