25577739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 17103861

約数列:

[1, 3, 9, 11, 29, 33, 59, 87, 99, 151, 177, 261, 319, 453, 531, 649, 957, 1359, 1661, 1711, 1947, 2871, 4379, 4983, 5133, 5841, 8909, 13137, 14949, 15399, 18821, 26727, 39411, 48169, 56463, 80181, 97999, 144507, 169389, 258361, 293997, 433521, 775083, 881991, 2325249, 2841971, 8525913, 25577739]

約数ペア:

[(1, 25577739), (3, 8525913), (9, 2841971), (11, 2325249), (29, 881991), (33, 775083), (59, 433521), (87, 293997), (99, 258361), (151, 169389), (177, 144507), (261, 97999), (319, 80181), (453, 56463), (531, 48169), (649, 39411), (957, 26727), (1359, 18821), (1661, 15399), (1711, 14949), (1947, 13137), (2871, 8909), (4379, 5841), (4983, 5133)]