31729995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 32551605

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 929, 1035, 1265, 1485, 2277, 2787, 3105, 3795, 4645, 6831, 8361, 10219, 11385, 13935, 21367, 25083, 30657, 34155, 41805, 51095, 64101, 91971, 106835, 125415, 153285, 192303, 235037, 275913, 320505, 459855, 576909, 705111, 961515, 1175185, 1379565, 2115333, 2884545, 3525555, 6345999, 10576665, 31729995]

約数ペア:

[(1, 31729995), (3, 10576665), (5, 6345999), (9, 3525555), (11, 2884545), (15, 2115333), (23, 1379565), (27, 1175185), (33, 961515), (45, 705111), (55, 576909), (69, 459855), (99, 320505), (115, 275913), (135, 235037), (165, 192303), (207, 153285), (253, 125415), (297, 106835), (345, 91971), (495, 64101), (621, 51095), (759, 41805), (929, 34155), (1035, 30657), (1265, 25083), (1485, 21367), (2277, 13935), (2787, 11385), (3105, 10219), (3795, 8361), (4645, 6831)]