2078161785

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{314159}}^1$

素因数の和:314187

約数の個数: 48

約数和(自身を含む): 4297708800

約数和(自身を除く): 2219547015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 314159, 942477, 1570795, 2199113, 2827431, 4712385, 6597339, 8482293, 10995565, 14137155, 15393791, 19792017, 32986695, 42411465, 46181373, 59376051, 76968955, 98960085, 138544119, 230906865, 296880255, 415632357, 692720595, 2078161785]

約数ペア:

[(1, 2078161785), (3, 692720595), (5, 415632357), (7, 296880255), (9, 230906865), (15, 138544119), (21, 98960085), (27, 76968955), (35, 59376051), (45, 46181373), (49, 42411465), (63, 32986695), (105, 19792017), (135, 15393791), (147, 14137155), (189, 10995565), (245, 8482293), (315, 6597339), (441, 4712385), (735, 2827431), (945, 2199113), (1323, 1570795), (2205, 942477), (6615, 314159)]