17221085

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 25339392

約数和(自身を除く): 8118307

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 281, 515, 595, 721, 1405, 1751, 1967, 3605, 4777, 8755, 9835, 12257, 23885, 28943, 33439, 61285, 144715, 167195, 202601, 492031, 1013005, 2460155, 3444217, 17221085]

約数ペア:

[(1, 17221085), (5, 3444217), (7, 2460155), (17, 1013005), (35, 492031), (85, 202601), (103, 167195), (119, 144715), (281, 61285), (515, 33439), (595, 28943), (721, 23885), (1405, 12257), (1751, 9835), (1967, 8755), (3605, 4777)]