31196655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 62497344

約数和(自身を除く): 31300689

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1021, 1455, 2037, 3063, 3395, 4365, 5105, 6111, 7147, 9189, 10185, 15315, 21441, 30555, 35735, 45945, 64323, 99037, 107205, 297111, 321615, 495185, 693259, 891333, 1485555, 2079777, 3466295, 4456665, 6239331, 10398885, 31196655]

約数ペア:

[(1, 31196655), (3, 10398885), (5, 6239331), (7, 4456665), (9, 3466295), (15, 2079777), (21, 1485555), (35, 891333), (45, 693259), (63, 495185), (97, 321615), (105, 297111), (291, 107205), (315, 99037), (485, 64323), (679, 45945), (873, 35735), (1021, 30555), (1455, 21441), (2037, 15315), (3063, 10185), (3395, 9189), (4365, 7147), (5105, 6111)]