289765765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{7873}}^1$

素因数の和:8328

約数の個数: 16

約数和(自身を含む): 369070128

約数和(自身を除く): 79304363

約数列:

[1, 5, 17, 85, 433, 2165, 7361, 7873, 36805, 39365, 133841, 669205, 3409009, 17045045, 57953153, 289765765]

約数ペア:

[(1, 289765765), (5, 57953153), (17, 17045045), (85, 3409009), (433, 669205), (2165, 133841), (7361, 39365), (7873, 36805)]