13065775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 17436384

約数和(自身を除く): 4370609

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 433, 1207, 1775, 2165, 6035, 7361, 10825, 30175, 30743, 36805, 153715, 184025, 522631, 768575, 2613155, 13065775]

約数ペア:

[(1, 13065775), (5, 2613155), (17, 768575), (25, 522631), (71, 184025), (85, 153715), (355, 36805), (425, 30743), (433, 30175), (1207, 10825), (1775, 7361), (2165, 6035)]