54282975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 93327360

約数和(自身を除く): 39044385

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 127, 139, 205, 381, 417, 615, 635, 695, 1025, 1905, 2085, 3075, 3175, 3475, 5207, 5699, 9525, 10425, 15621, 17097, 17653, 26035, 28495, 52959, 78105, 85485, 88265, 130175, 142475, 264795, 390525, 427425, 441325, 723773, 1323975, 2171319, 3618865, 10856595, 18094325, 54282975]

約数ペア:

[(1, 54282975), (3, 18094325), (5, 10856595), (15, 3618865), (25, 2171319), (41, 1323975), (75, 723773), (123, 441325), (127, 427425), (139, 390525), (205, 264795), (381, 142475), (417, 130175), (615, 88265), (635, 85485), (695, 78105), (1025, 52959), (1905, 28495), (2085, 26035), (3075, 17653), (3175, 17097), (3475, 15621), (5207, 10425), (5699, 9525)]