8148468535

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 10684215360

約数和(自身を除く): 2535746825

約数列:

[1, 5, 19, 41, 95, 103, 205, 361, 515, 779, 1069, 1805, 1957, 3895, 4223, 5345, 9785, 14801, 20311, 21115, 37183, 43829, 74005, 80237, 101555, 110107, 185915, 219145, 385909, 401185, 550535, 832751, 1524503, 1929545, 2092033, 4163755, 4514387, 7622515, 10460165, 15822269, 22571935, 39748627, 79111345, 85773353, 198743135, 428866765, 1629693707, 8148468535]

約数ペア:

[(1, 8148468535), (5, 1629693707), (19, 428866765), (41, 198743135), (95, 85773353), (103, 79111345), (205, 39748627), (361, 22571935), (515, 15822269), (779, 10460165), (1069, 7622515), (1805, 4514387), (1957, 4163755), (3895, 2092033), (4223, 1929545), (5345, 1524503), (9785, 832751), (14801, 550535), (20311, 401185), (21115, 385909), (37183, 219145), (43829, 185915), (74005, 110107), (80237, 101555)]