265265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 435456

約数和(自身を除く): 170191

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 265, 371, 385, 455, 583, 689, 715, 1001, 1855, 2915, 3445, 4081, 4823, 5005, 7579, 20405, 24115, 37895, 53053, 265265]

約数ペア:

[(1, 265265), (5, 53053), (7, 37895), (11, 24115), (13, 20405), (35, 7579), (53, 5005), (55, 4823), (65, 4081), (77, 3445), (91, 2915), (143, 1855), (265, 1001), (371, 715), (385, 689), (455, 583)]