54553575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 93806496

約数和(自身を除く): 39252921

約数列:

[1, 3, 5, 15, 25, 41, 75, 113, 123, 157, 205, 339, 471, 565, 615, 785, 1025, 1695, 2355, 2825, 3075, 3925, 4633, 6437, 8475, 11775, 13899, 17741, 19311, 23165, 32185, 53223, 69495, 88705, 96555, 115825, 160925, 266115, 347475, 443525, 482775, 727381, 1330575, 2182143, 3636905, 10910715, 18184525, 54553575]

約数ペア:

[(1, 54553575), (3, 18184525), (5, 10910715), (15, 3636905), (25, 2182143), (41, 1330575), (75, 727381), (113, 482775), (123, 443525), (157, 347475), (205, 266115), (339, 160925), (471, 115825), (565, 96555), (615, 88705), (785, 69495), (1025, 53223), (1695, 32185), (2355, 23165), (2825, 19311), (3075, 17741), (3925, 13899), (4633, 11775), (6437, 8475)]