25260807

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 41023584

約数和(自身を除く): 15762777

約数列:

[1, 3, 11, 13, 33, 39, 53, 101, 121, 143, 159, 303, 363, 429, 583, 689, 1111, 1313, 1573, 1749, 2067, 3333, 3939, 4719, 5353, 6413, 7579, 12221, 14443, 16059, 19239, 22737, 36663, 43329, 58883, 69589, 83369, 158873, 176649, 208767, 250107, 476619, 647713, 765479, 1943139, 2296437, 8420269, 25260807]

約数ペア:

[(1, 25260807), (3, 8420269), (11, 2296437), (13, 1943139), (33, 765479), (39, 647713), (53, 476619), (101, 250107), (121, 208767), (143, 176649), (159, 158873), (303, 83369), (363, 69589), (429, 58883), (583, 43329), (689, 36663), (1111, 22737), (1313, 19239), (1573, 16059), (1749, 14443), (2067, 12221), (3333, 7579), (3939, 6413), (4719, 5353)]