26505115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4481}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 39369888

約数和(自身を除く): 12864773

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 4481, 5915, 22405, 31367, 58253, 156835, 291265, 407771, 757289, 2038855, 3786445, 5301023, 26505115]

約数ペア:

[(1, 26505115), (5, 5301023), (7, 3786445), (13, 2038855), (35, 757289), (65, 407771), (91, 291265), (169, 156835), (455, 58253), (845, 31367), (1183, 22405), (4481, 5915)]