266956365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72053}}^1$

素因数の和:72093

約数の個数: 32

約数和(自身を含む): 484202880

約数和(自身を除く): 217246515

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 72053, 216159, 360265, 936689, 1080795, 1369007, 2810067, 4107021, 4683445, 6845035, 14050335, 17797091, 20535105, 53391273, 88985455, 266956365]

約数ペア:

[(1, 266956365), (3, 88985455), (5, 53391273), (13, 20535105), (15, 17797091), (19, 14050335), (39, 6845035), (57, 4683445), (65, 4107021), (95, 2810067), (195, 1369007), (247, 1080795), (285, 936689), (741, 360265), (1235, 216159), (3705, 72053)]