27543995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 37210752

約数和(自身を除く): 9666757

約数列:

[1, 5, 17, 23, 73, 85, 115, 193, 365, 391, 965, 1241, 1679, 1955, 3281, 4439, 6205, 8395, 14089, 16405, 22195, 28543, 70445, 75463, 142715, 239513, 324047, 377315, 1197565, 1620235, 5508799, 27543995]

約数ペア:

[(1, 27543995), (5, 5508799), (17, 1620235), (23, 1197565), (73, 377315), (85, 324047), (115, 239513), (193, 142715), (365, 75463), (391, 70445), (965, 28543), (1241, 22195), (1679, 16405), (1955, 14089), (3281, 8395), (4439, 6205)]