25107621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 43257984

約数和(自身を除く): 18150363

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 241, 287, 363, 451, 723, 847, 861, 1353, 1687, 2541, 2651, 3157, 4961, 5061, 7953, 9471, 9881, 14883, 18557, 29161, 29643, 34727, 55671, 69167, 87483, 104181, 108691, 204127, 207501, 326073, 612381, 760837, 1195601, 2282511, 3586803, 8369207, 25107621]

約数ペア:

[(1, 25107621), (3, 8369207), (7, 3586803), (11, 2282511), (21, 1195601), (33, 760837), (41, 612381), (77, 326073), (121, 207501), (123, 204127), (231, 108691), (241, 104181), (287, 87483), (363, 69167), (451, 55671), (723, 34727), (847, 29643), (861, 29161), (1353, 18557), (1687, 14883), (2541, 9881), (2651, 9471), (3157, 7953), (4961, 5061)]