277208515595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{12239}}^1$

素因数の和:12516

約数の個数: 64

約数和(自身を含む): 379852830720

約数和(自身を除く): 102644315125

約数列:

[1, 5, 11, 43, 55, 61, 157, 215, 305, 473, 671, 785, 1727, 2365, 2623, 3355, 6751, 8635, 9577, 12239, 13115, 28853, 33755, 47885, 61195, 74261, 105347, 134629, 144265, 371305, 411811, 526277, 526735, 673145, 746579, 1921523, 2059055, 2631385, 3732895, 4529921, 5789047, 8212369, 9607615, 21136753, 22649605, 28945235, 32102897, 41061845, 82625489, 105683765, 117212903, 160514485, 353131867, 413127445, 586064515, 908880379, 1289341933, 1765659335, 4544401895, 5040154829, 6446709665, 25200774145, 55441703119, 277208515595]

約数ペア:

[(1, 277208515595), (5, 55441703119), (11, 25200774145), (43, 6446709665), (55, 5040154829), (61, 4544401895), (157, 1765659335), (215, 1289341933), (305, 908880379), (473, 586064515), (671, 413127445), (785, 353131867), (1727, 160514485), (2365, 117212903), (2623, 105683765), (3355, 82625489), (6751, 41061845), (8635, 32102897), (9577, 28945235), (12239, 22649605), (13115, 21136753), (28853, 9607615), (33755, 8212369), (47885, 5789047), (61195, 4529921), (74261, 3732895), (105347, 2631385), (134629, 2059055), (144265, 1921523), (371305, 746579), (411811, 673145), (526277, 526735)]