1330961905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 2047868928

約数和(自身を除く): 716907023

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 127, 155, 217, 403, 455, 635, 743, 889, 1085, 1651, 2015, 2821, 3715, 3937, 4445, 5201, 8255, 9659, 11557, 14105, 19685, 23033, 26005, 27559, 48295, 51181, 57785, 67613, 94361, 115165, 137795, 161231, 255905, 299429, 338065, 358267, 471805, 660527, 806155, 1226693, 1497145, 1791335, 2096003, 2925191, 3302635, 6133465, 8586851, 10480015, 14625955, 20476337, 38027483, 42934255, 102381685, 190137415, 266192381, 1330961905]

約数ペア:

[(1, 1330961905), (5, 266192381), (7, 190137415), (13, 102381685), (31, 42934255), (35, 38027483), (65, 20476337), (91, 14625955), (127, 10480015), (155, 8586851), (217, 6133465), (403, 3302635), (455, 2925191), (635, 2096003), (743, 1791335), (889, 1497145), (1085, 1226693), (1651, 806155), (2015, 660527), (2821, 471805), (3715, 358267), (3937, 338065), (4445, 299429), (5201, 255905), (8255, 161231), (9659, 137795), (11557, 115165), (14105, 94361), (19685, 67613), (23033, 57785), (26005, 51181), (27559, 48295)]