2749321685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{7559}}^1$

素因数の和:7981

約数の個数: 32

約数和(自身を含む): 3821126400

約数和(自身を除く): 1071804715

約数列:

[1, 5, 11, 17, 55, 85, 187, 389, 935, 1945, 4279, 6613, 7559, 21395, 33065, 37795, 72743, 83149, 128503, 363715, 415745, 642515, 1413533, 2940451, 7067665, 14702255, 32344961, 49987667, 161724805, 249938335, 549864337, 2749321685]

約数ペア:

[(1, 2749321685), (5, 549864337), (11, 249938335), (17, 161724805), (55, 49987667), (85, 32344961), (187, 14702255), (389, 7067665), (935, 2940451), (1945, 1413533), (4279, 642515), (6613, 415745), (7559, 363715), (21395, 128503), (33065, 83149), (37795, 72743)]