127938095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1811}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 156556800

約数和(自身を除く): 28618705

約数列:

[1, 5, 71, 199, 355, 995, 1811, 9055, 14129, 70645, 128581, 360389, 642905, 1801945, 25587619, 127938095]

約数ペア:

[(1, 127938095), (5, 25587619), (71, 1801945), (199, 642905), (355, 360389), (995, 128581), (1811, 70645), (9055, 14129)]