2709245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 1493251

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 227, 341, 385, 1085, 1135, 1589, 1705, 2387, 2497, 7037, 7945, 11935, 12485, 17479, 35185, 49259, 77407, 87395, 246295, 387035, 541849, 2709245]

約数ペア:

[(1, 2709245), (5, 541849), (7, 387035), (11, 246295), (31, 87395), (35, 77407), (55, 49259), (77, 35185), (155, 17479), (217, 12485), (227, 11935), (341, 7945), (385, 7037), (1085, 2497), (1135, 2387), (1589, 1705)]