2648415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2293}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 5285376

約数和(自身を除く): 2636961

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2293, 6879, 11465, 16051, 25223, 34395, 48153, 75669, 80255, 126115, 176561, 240765, 378345, 529683, 882805, 2648415]

約数ペア:

[(1, 2648415), (3, 882805), (5, 529683), (7, 378345), (11, 240765), (15, 176561), (21, 126115), (33, 80255), (35, 75669), (55, 48153), (77, 34395), (105, 25223), (165, 16051), (231, 11465), (385, 6879), (1155, 2293)]