2793945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3012135

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 59, 77, 105, 123, 165, 177, 205, 231, 287, 295, 385, 413, 451, 615, 649, 861, 885, 1155, 1239, 1353, 1435, 1947, 2065, 2255, 2419, 3157, 3245, 4305, 4543, 6195, 6765, 7257, 9471, 9735, 12095, 13629, 15785, 16933, 22715, 26609, 36285, 47355, 50799, 68145, 79827, 84665, 133045, 186263, 253995, 399135, 558789, 931315, 2793945]

約数ペア:

[(1, 2793945), (3, 931315), (5, 558789), (7, 399135), (11, 253995), (15, 186263), (21, 133045), (33, 84665), (35, 79827), (41, 68145), (55, 50799), (59, 47355), (77, 36285), (105, 26609), (123, 22715), (165, 16933), (177, 15785), (205, 13629), (231, 12095), (287, 9735), (295, 9471), (385, 7257), (413, 6765), (451, 6195), (615, 4543), (649, 4305), (861, 3245), (885, 3157), (1155, 2419), (1239, 2255), (1353, 2065), (1435, 1947)]