268800385

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 374459904

約数和(自身を除く): 105659519

約数列:

[1, 5, 7, 35, 151, 181, 281, 755, 905, 1057, 1267, 1405, 1967, 5285, 6335, 9835, 27331, 42431, 50861, 136655, 191317, 212155, 254305, 297017, 356027, 956585, 1485085, 1780135, 7680011, 38400055, 53760077, 268800385]

約数ペア:

[(1, 268800385), (5, 53760077), (7, 38400055), (35, 7680011), (151, 1780135), (181, 1485085), (281, 956585), (755, 356027), (905, 297017), (1057, 254305), (1267, 212155), (1405, 191317), (1967, 136655), (5285, 50861), (6335, 42431), (9835, 27331)]