51664665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4999}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 39055335

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 4999, 10335, 14997, 24995, 64987, 74985, 194961, 264947, 324935, 794841, 974805, 1324735, 3444311, 3974205, 10332933, 17221555, 51664665]

約数ペア:

[(1, 51664665), (3, 17221555), (5, 10332933), (13, 3974205), (15, 3444311), (39, 1324735), (53, 974805), (65, 794841), (159, 324935), (195, 264947), (265, 194961), (689, 74985), (795, 64987), (2067, 24995), (3445, 14997), (4999, 10335)]