265557305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2399}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 347846400

約数和(自身を除く): 82289095

約数列:

[1, 5, 13, 65, 131, 169, 655, 845, 1703, 2399, 8515, 11995, 22139, 31187, 110695, 155935, 314269, 405431, 1571345, 2027155, 4085497, 20427485, 53111461, 265557305]

約数ペア:

[(1, 265557305), (5, 53111461), (13, 20427485), (65, 4085497), (131, 2027155), (169, 1571345), (655, 405431), (845, 314269), (1703, 155935), (2399, 110695), (8515, 31187), (11995, 22139)]