31088985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 52496640

約数和(自身を除く): 21407655

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 485, 929, 1455, 2231, 2787, 4645, 6693, 11155, 13935, 21367, 33465, 64101, 90113, 106835, 270339, 320505, 450565, 1351695, 2072599, 6217797, 10362995, 31088985]

約数ペア:

[(1, 31088985), (3, 10362995), (5, 6217797), (15, 2072599), (23, 1351695), (69, 450565), (97, 320505), (115, 270339), (291, 106835), (345, 90113), (485, 64101), (929, 33465), (1455, 21367), (2231, 13935), (2787, 11155), (4645, 6693)]