203770905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 364571136

約数和(自身を除く): 160800231

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 169, 195, 403, 465, 507, 845, 1209, 2015, 2535, 2593, 5239, 6045, 7779, 12965, 15717, 26195, 33709, 38895, 78585, 80383, 101127, 168545, 241149, 401915, 438217, 505635, 1044979, 1205745, 1314651, 2191085, 3134937, 5224895, 6573255, 13584727, 15674685, 40754181, 67923635, 203770905]

約数ペア:

[(1, 203770905), (3, 67923635), (5, 40754181), (13, 15674685), (15, 13584727), (31, 6573255), (39, 5224895), (65, 3134937), (93, 2191085), (155, 1314651), (169, 1205745), (195, 1044979), (403, 505635), (465, 438217), (507, 401915), (845, 241149), (1209, 168545), (2015, 101127), (2535, 80383), (2593, 78585), (5239, 38895), (6045, 33709), (7779, 26195), (12965, 15717)]