664459835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{7349}}^1$

素因数の和:7487

約数の個数: 24

約数和(自身を含む): 871592400

約数和(自身を除く): 207132565

約数列:

[1, 5, 13, 65, 107, 169, 535, 845, 1391, 6955, 7349, 18083, 36745, 90415, 95537, 477685, 786343, 1241981, 3931715, 6209905, 10222459, 51112295, 132891967, 664459835]

約数ペア:

[(1, 664459835), (5, 132891967), (13, 51112295), (65, 10222459), (107, 6209905), (169, 3931715), (535, 1241981), (845, 786343), (1391, 477685), (6955, 95537), (7349, 90415), (18083, 36745)]