25077855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 45313632

約数和(自身を除く): 20235777

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 337, 363, 451, 605, 615, 1011, 1353, 1685, 1815, 2255, 3707, 4961, 5055, 6765, 11121, 13817, 14883, 18535, 24805, 40777, 41451, 55605, 69085, 74415, 122331, 151987, 203885, 207255, 455961, 611655, 759935, 1671857, 2279805, 5015571, 8359285, 25077855]

約数ペア:

[(1, 25077855), (3, 8359285), (5, 5015571), (11, 2279805), (15, 1671857), (33, 759935), (41, 611655), (55, 455961), (121, 207255), (123, 203885), (165, 151987), (205, 122331), (337, 74415), (363, 69085), (451, 55605), (605, 41451), (615, 40777), (1011, 24805), (1353, 18535), (1685, 14883), (1815, 13817), (2255, 11121), (3707, 6765), (4961, 5055)]