25105388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 56281344

約数和(自身を除く): 31175956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2203, 2849, 4406, 5698, 8812, 11396, 15421, 24233, 30842, 48466, 61684, 81511, 96932, 163022, 169631, 326044, 339262, 570577, 678524, 896621, 1141154, 1793242, 2282308, 3586484, 6276347, 12552694, 25105388]

約数ペア:

[(1, 25105388), (2, 12552694), (4, 6276347), (7, 3586484), (11, 2282308), (14, 1793242), (22, 1141154), (28, 896621), (37, 678524), (44, 570577), (74, 339262), (77, 326044), (148, 169631), (154, 163022), (259, 96932), (308, 81511), (407, 61684), (518, 48466), (814, 30842), (1036, 24233), (1628, 15421), (2203, 11396), (2849, 8812), (4406, 5698)]