53243255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 17881225

約数列:

[1, 5, 13, 65, 71, 83, 139, 355, 415, 695, 923, 1079, 1807, 4615, 5395, 5893, 9035, 9869, 11537, 29465, 49345, 57685, 76609, 128297, 149981, 383045, 641485, 749905, 819127, 4095635, 10648651, 53243255]

約数ペア:

[(1, 53243255), (5, 10648651), (13, 4095635), (65, 819127), (71, 749905), (83, 641485), (139, 383045), (355, 149981), (415, 128297), (695, 76609), (923, 57685), (1079, 49345), (1807, 29465), (4615, 11537), (5395, 9869), (5893, 9035)]