128766705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2341}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 218087040

約数和(自身を除く): 89320335

約数列:

[1, 3, 5, 15, 19, 57, 95, 193, 285, 579, 965, 2341, 2895, 3667, 7023, 11001, 11705, 18335, 35115, 44479, 55005, 133437, 222395, 451813, 667185, 1355439, 2259065, 6777195, 8584447, 25753341, 42922235, 128766705]

約数ペア:

[(1, 128766705), (3, 42922235), (5, 25753341), (15, 8584447), (19, 6777195), (57, 2259065), (95, 1355439), (193, 667185), (285, 451813), (579, 222395), (965, 133437), (2341, 55005), (2895, 44479), (3667, 35115), (7023, 18335), (11001, 11705)]