257820435

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5039}}^1$

素因数の和:5432

約数の個数: 32

約数和(自身を含む): 459648000

約数和(自身を除く): 201827565

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 1137, 1895, 3411, 5039, 5685, 10233, 15117, 17055, 25195, 45351, 51165, 75585, 136053, 226755, 680265, 1909781, 5729343, 9548905, 17188029, 28646715, 51564087, 85940145, 257820435]

約数ペア:

[(1, 257820435), (3, 85940145), (5, 51564087), (9, 28646715), (15, 17188029), (27, 9548905), (45, 5729343), (135, 1909781), (379, 680265), (1137, 226755), (1895, 136053), (3411, 75585), (5039, 51165), (5685, 45351), (10233, 25195), (15117, 17055)]