156937569995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8301379}}^1$

素因数の和:8301602

約数の個数: 16

約数和(自身を含む): 199233120000

約数和(自身を除く): 42295550005

約数列:

[1, 5, 19, 95, 199, 995, 3781, 18905, 8301379, 41506895, 157726201, 788631005, 1651974421, 8259872105, 31387513999, 156937569995]

約数ペア:

[(1, 156937569995), (5, 31387513999), (19, 8259872105), (95, 1651974421), (199, 788631005), (995, 157726201), (3781, 41506895), (18905, 8301379)]