77882715

素因数分解:

$3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 146374560

約数和(自身を除く): 68491845

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 929, 1035, 1215, 1863, 2787, 3105, 3645, 4645, 5589, 8361, 9315, 13935, 16767, 21367, 25083, 27945, 41805, 64101, 75249, 83835, 106835, 125415, 192303, 225747, 320505, 376245, 576909, 677241, 961515, 1128735, 1730727, 2884545, 3386205, 5192181, 8653635, 15576543, 25960905, 77882715]

約数ペア:

[(1, 77882715), (3, 25960905), (5, 15576543), (9, 8653635), (15, 5192181), (23, 3386205), (27, 2884545), (45, 1730727), (69, 1128735), (81, 961515), (115, 677241), (135, 576909), (207, 376245), (243, 320505), (345, 225747), (405, 192303), (621, 125415), (729, 106835), (929, 83835), (1035, 75249), (1215, 64101), (1863, 41805), (2787, 27945), (3105, 25083), (3645, 21367), (4645, 16767), (5589, 13935), (8361, 9315)]