386144495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 515773440

約数和(自身を除く): 129628945

約数列:

[1, 5, 11, 55, 79, 181, 395, 491, 869, 905, 1991, 2455, 4345, 5401, 9955, 14299, 27005, 38789, 71495, 88871, 157289, 193945, 426679, 444355, 786445, 977581, 2133395, 4887905, 7020809, 35104045, 77228899, 386144495]

約数ペア:

[(1, 386144495), (5, 77228899), (11, 35104045), (55, 7020809), (79, 4887905), (181, 2133395), (395, 977581), (491, 786445), (869, 444355), (905, 426679), (1991, 193945), (2455, 157289), (4345, 88871), (5401, 71495), (9955, 38789), (14299, 27005)]