66905055

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 137733120

約数和(自身を除く): 70828065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 83, 105, 135, 189, 249, 315, 415, 581, 747, 853, 945, 1245, 1743, 2241, 2559, 2905, 3735, 4265, 5229, 5971, 7677, 8715, 11205, 12795, 15687, 17913, 23031, 26145, 29855, 38385, 53739, 70799, 78435, 89565, 115155, 161217, 212397, 268695, 353995, 495593, 637191, 806085, 1061985, 1486779, 1911573, 2477965, 3185955, 4460337, 7433895, 9557865, 13381011, 22301685, 66905055]

約数ペア:

[(1, 66905055), (3, 22301685), (5, 13381011), (7, 9557865), (9, 7433895), (15, 4460337), (21, 3185955), (27, 2477965), (35, 1911573), (45, 1486779), (63, 1061985), (83, 806085), (105, 637191), (135, 495593), (189, 353995), (249, 268695), (315, 212397), (415, 161217), (581, 115155), (747, 89565), (853, 78435), (945, 70799), (1245, 53739), (1743, 38385), (2241, 29855), (2559, 26145), (2905, 23031), (3735, 17913), (4265, 15687), (5229, 12795), (5971, 11205), (7677, 8715)]