914909905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 1387266048

約数和(自身を除く): 472356143

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 127, 223, 355, 455, 497, 635, 889, 923, 1115, 1561, 1651, 2485, 2899, 4445, 4615, 6461, 7805, 8255, 9017, 11557, 14495, 15833, 20293, 28321, 32305, 45085, 57785, 63119, 79165, 101465, 110831, 117221, 141605, 198247, 205829, 315595, 368173, 554155, 586105, 820547, 991235, 1029145, 1440803, 1840865, 2010791, 2577211, 4102735, 7204015, 10053955, 12886055, 14075537, 26140283, 70377685, 130701415, 182981981, 914909905]

約数ペア:

[(1, 914909905), (5, 182981981), (7, 130701415), (13, 70377685), (35, 26140283), (65, 14075537), (71, 12886055), (91, 10053955), (127, 7204015), (223, 4102735), (355, 2577211), (455, 2010791), (497, 1840865), (635, 1440803), (889, 1029145), (923, 991235), (1115, 820547), (1561, 586105), (1651, 554155), (2485, 368173), (2899, 315595), (4445, 205829), (4615, 198247), (6461, 141605), (7805, 117221), (8255, 110831), (9017, 101465), (11557, 79165), (14495, 63119), (15833, 57785), (20293, 45085), (28321, 32305)]