2556550185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{3779}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 4964198400

約数和(自身を除く): 2407648215

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 379, 595, 1137, 1785, 1895, 2653, 3779, 5685, 6443, 7959, 11337, 13265, 18895, 19329, 26453, 32215, 39795, 45101, 56685, 64243, 79359, 96645, 132265, 135303, 192729, 225505, 321215, 396795, 449701, 676515, 963645, 1349103, 1432241, 2248505, 4296723, 6745515, 7161205, 10025687, 21483615, 24348097, 30077061, 50128435, 73044291, 121740485, 150385305, 170436679, 365221455, 511310037, 852183395, 2556550185]

約数ペア:

[(1, 2556550185), (3, 852183395), (5, 511310037), (7, 365221455), (15, 170436679), (17, 150385305), (21, 121740485), (35, 73044291), (51, 50128435), (85, 30077061), (105, 24348097), (119, 21483615), (255, 10025687), (357, 7161205), (379, 6745515), (595, 4296723), (1137, 2248505), (1785, 1432241), (1895, 1349103), (2653, 963645), (3779, 676515), (5685, 449701), (6443, 396795), (7959, 321215), (11337, 225505), (13265, 192729), (18895, 135303), (19329, 132265), (26453, 96645), (32215, 79359), (39795, 64243), (45101, 56685)]