156780765

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16831}}^1$

素因数の和:16871

約数の個数: 40

約数和(自身を含む): 293280768

約数和(自身を除く): 136500003

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 16831, 50493, 84155, 151479, 252465, 387113, 454437, 757395, 1161339, 1363311, 1935565, 2272185, 3484017, 5806695, 6816555, 10452051, 17420085, 31356153, 52260255, 156780765]

約数ペア:

[(1, 156780765), (3, 52260255), (5, 31356153), (9, 17420085), (15, 10452051), (23, 6816555), (27, 5806695), (45, 3484017), (69, 2272185), (81, 1935565), (115, 1363311), (135, 1161339), (207, 757395), (345, 454437), (405, 387113), (621, 252465), (1035, 151479), (1863, 84155), (3105, 50493), (9315, 16831)]