25056801

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 48135360

約数和(自身を除く): 23078559

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 171, 173, 209, 231, 363, 399, 519, 627, 693, 847, 1089, 1197, 1211, 1463, 1557, 1881, 1903, 2299, 2541, 3287, 3633, 4389, 5709, 6897, 7623, 9861, 10899, 13167, 13321, 16093, 17127, 20691, 20933, 23009, 29583, 36157, 39963, 48279, 62799, 69027, 108471, 119889, 144837, 146531, 188397, 207081, 253099, 325413, 397727, 439593, 759297, 1193181, 1318779, 2277891, 2784089, 3579543, 8352267, 25056801]

約数ペア:

[(1, 25056801), (3, 8352267), (7, 3579543), (9, 2784089), (11, 2277891), (19, 1318779), (21, 1193181), (33, 759297), (57, 439593), (63, 397727), (77, 325413), (99, 253099), (121, 207081), (133, 188397), (171, 146531), (173, 144837), (209, 119889), (231, 108471), (363, 69027), (399, 62799), (519, 48279), (627, 39963), (693, 36157), (847, 29583), (1089, 23009), (1197, 20933), (1211, 20691), (1463, 17127), (1557, 16093), (1881, 13321), (1903, 13167), (2299, 10899), (2541, 9861), (3287, 7623), (3633, 6897), (4389, 5709)]