2890965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 5769216

約数和(自身を除く): 2878251

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2503, 7509, 12515, 17521, 27533, 37545, 52563, 82599, 87605, 137665, 192731, 262815, 412995, 578193, 963655, 2890965]

約数ペア:

[(1, 2890965), (3, 963655), (5, 578193), (7, 412995), (11, 262815), (15, 192731), (21, 137665), (33, 87605), (35, 82599), (55, 52563), (77, 37545), (105, 27533), (165, 17521), (231, 12515), (385, 7509), (1155, 2503)]