309867845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 449597952

約数和(自身を除く): 139730107

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 365, 511, 805, 1679, 2555, 5273, 8395, 11753, 26365, 36911, 58765, 121279, 184555, 384929, 606395, 848953, 1924645, 2694503, 4244765, 8853367, 13472515, 44266835, 61973569, 309867845]

約数ペア:

[(1, 309867845), (5, 61973569), (7, 44266835), (23, 13472515), (35, 8853367), (73, 4244765), (115, 2694503), (161, 1924645), (365, 848953), (511, 606395), (805, 384929), (1679, 184555), (2555, 121279), (5273, 58765), (8395, 36911), (11753, 26365)]