2012689075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{18427}}^1$

素因数の和:18711

約数の個数: 24

約数和(自身を含む): 2652968592

約数和(自身を除く): 640279517

約数列:

[1, 5, 17, 25, 85, 257, 425, 1285, 4369, 6425, 18427, 21845, 92135, 109225, 313259, 460675, 1566295, 4735739, 7831475, 23678695, 80507563, 118393475, 402537815, 2012689075]

約数ペア:

[(1, 2012689075), (5, 402537815), (17, 118393475), (25, 80507563), (85, 23678695), (257, 7831475), (425, 4735739), (1285, 1566295), (4369, 460675), (6425, 313259), (18427, 109225), (21845, 92135)]