64750995

素因数分解:

$3^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 117542880

約数和(自身を除く): 52791885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 243, 389, 405, 411, 685, 1167, 1215, 1233, 1945, 2055, 3501, 3699, 5835, 6165, 10503, 11097, 17505, 18495, 31509, 33291, 52515, 53293, 55485, 94527, 157545, 159879, 166455, 266465, 472635, 479637, 799395, 1438911, 2398185, 4316733, 7194555, 12950199, 21583665, 64750995]

約数ペア:

[(1, 64750995), (3, 21583665), (5, 12950199), (9, 7194555), (15, 4316733), (27, 2398185), (45, 1438911), (81, 799395), (135, 479637), (137, 472635), (243, 266465), (389, 166455), (405, 159879), (411, 157545), (685, 94527), (1167, 55485), (1215, 53293), (1233, 52515), (1945, 33291), (2055, 31509), (3501, 18495), (3699, 17505), (5835, 11097), (6165, 10503)]