51912765

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 96526080

約数和(自身を除く): 44613315

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 83, 113, 123, 135, 205, 249, 339, 369, 415, 565, 615, 747, 1017, 1107, 1245, 1695, 1845, 2241, 3051, 3403, 3735, 4633, 5085, 5535, 9379, 10209, 11205, 13899, 15255, 17015, 23165, 28137, 30627, 41697, 46895, 51045, 69495, 84411, 91881, 125091, 140685, 153135, 208485, 253233, 384539, 422055, 459405, 625455, 1153617, 1266165, 1922695, 3460851, 5768085, 10382553, 17304255, 51912765]

約数ペア:

[(1, 51912765), (3, 17304255), (5, 10382553), (9, 5768085), (15, 3460851), (27, 1922695), (41, 1266165), (45, 1153617), (83, 625455), (113, 459405), (123, 422055), (135, 384539), (205, 253233), (249, 208485), (339, 153135), (369, 140685), (415, 125091), (565, 91881), (615, 84411), (747, 69495), (1017, 51045), (1107, 46895), (1245, 41697), (1695, 30627), (1845, 28137), (2241, 23165), (3051, 17015), (3403, 15255), (3735, 13899), (4633, 11205), (5085, 10209), (5535, 9379)]