25813293

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 15555027

約数列:

[1, 3, 11, 17, 33, 47, 51, 89, 121, 141, 187, 267, 363, 517, 561, 799, 979, 1513, 1551, 2057, 2397, 2937, 4183, 4539, 5687, 6171, 8789, 10769, 12549, 16643, 17061, 26367, 32307, 46013, 49929, 71111, 96679, 138039, 183073, 213333, 290037, 506143, 549219, 782221, 1518429, 2346663, 8604431, 25813293]

約数ペア:

[(1, 25813293), (3, 8604431), (11, 2346663), (17, 1518429), (33, 782221), (47, 549219), (51, 506143), (89, 290037), (121, 213333), (141, 183073), (187, 138039), (267, 96679), (363, 71111), (517, 49929), (561, 46013), (799, 32307), (979, 26367), (1513, 17061), (1551, 16643), (2057, 12549), (2397, 10769), (2937, 8789), (4183, 6171), (4539, 5687)]