1923538695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7112

約数の個数: 64

約数和(自身を含む): 3552159744

約数和(自身を除く): 1628621049

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 195, 221, 249, 255, 415, 663, 1079, 1105, 1245, 1411, 3237, 3315, 4233, 5395, 6991, 7055, 16185, 18343, 20973, 21165, 34955, 55029, 90883, 91715, 104865, 118847, 272649, 275145, 356541, 454415, 580253, 594235, 1363245, 1545011, 1740759, 1782705, 2901265, 4635033, 7543289, 7725055, 8703795, 9864301, 22629867, 23175165, 29592903, 37716445, 49321505, 113149335, 128235913, 147964515, 384707739, 641179565, 1923538695]

約数ペア:

[(1, 1923538695), (3, 641179565), (5, 384707739), (13, 147964515), (15, 128235913), (17, 113149335), (39, 49321505), (51, 37716445), (65, 29592903), (83, 23175165), (85, 22629867), (195, 9864301), (221, 8703795), (249, 7725055), (255, 7543289), (415, 4635033), (663, 2901265), (1079, 1782705), (1105, 1740759), (1245, 1545011), (1411, 1363245), (3237, 594235), (3315, 580253), (4233, 454415), (5395, 356541), (6991, 275145), (7055, 272649), (16185, 118847), (18343, 104865), (20973, 91715), (21165, 90883), (34955, 55029)]