80481555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23227}}^1$

素因数の和:23256

約数の個数: 48

約数和(自身を含む): 173931264

約数和(自身を除く): 93449709

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 23227, 69681, 116135, 162589, 209043, 255497, 348405, 487767, 766491, 812945, 1045215, 1277485, 1463301, 1788479, 2299473, 2438835, 3832455, 5365437, 7316505, 8942395, 11497365, 16096311, 26827185, 80481555]

約数ペア:

[(1, 80481555), (3, 26827185), (5, 16096311), (7, 11497365), (9, 8942395), (11, 7316505), (15, 5365437), (21, 3832455), (33, 2438835), (35, 2299473), (45, 1788479), (55, 1463301), (63, 1277485), (77, 1045215), (99, 812945), (105, 766491), (165, 487767), (231, 348405), (315, 255497), (385, 209043), (495, 162589), (693, 116135), (1155, 69681), (3465, 23227)]