2856315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2473}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 5700096

約数和(自身を除く): 2843781

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2473, 7419, 12365, 17311, 27203, 37095, 51933, 81609, 86555, 136015, 190421, 259665, 408045, 571263, 952105, 2856315]

約数ペア:

[(1, 2856315), (3, 952105), (5, 571263), (7, 408045), (11, 259665), (15, 190421), (21, 136015), (33, 86555), (35, 81609), (55, 51933), (77, 37095), (105, 27203), (165, 17311), (231, 12365), (385, 7419), (1155, 2473)]