80258945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 109800000

約数和(自身を除く): 29541055

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 3211, 4999, 16055, 24995, 64987, 94981, 324935, 474905, 844831, 1234753, 4224155, 6173765, 16051789, 80258945]

約数ペア:

[(1, 80258945), (5, 16051789), (13, 6173765), (19, 4224155), (65, 1234753), (95, 844831), (169, 474905), (247, 324935), (845, 94981), (1235, 64987), (3211, 24995), (4999, 16055)]