528028345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 696017952

約数和(自身を除く): 167989607

約数列:

[1, 5, 13, 65, 73, 257, 365, 433, 949, 1285, 2165, 3341, 4745, 5629, 16705, 18761, 28145, 31609, 93805, 111281, 158045, 243893, 410917, 556405, 1219465, 1446653, 2054585, 7233265, 8123513, 40617565, 105605669, 528028345]

約数ペア:

[(1, 528028345), (5, 105605669), (13, 40617565), (65, 8123513), (73, 7233265), (257, 2054585), (365, 1446653), (433, 1219465), (949, 556405), (1285, 410917), (2165, 243893), (3341, 158045), (4745, 111281), (5629, 93805), (16705, 31609), (18761, 28145)]