127328655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3867

約数の個数: 32

約数和(自身を含む): 212718528

約数和(自身を除く): 85389873

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 3761, 6771, 11283, 11285, 18805, 33855, 56415, 139157, 229421, 417471, 688263, 695785, 1147105, 2087355, 3441315, 8488577, 25465731, 42442885, 127328655]

約数ペア:

[(1, 127328655), (3, 42442885), (5, 25465731), (15, 8488577), (37, 3441315), (61, 2087355), (111, 1147105), (183, 695785), (185, 688263), (305, 417471), (555, 229421), (915, 139157), (2257, 56415), (3761, 33855), (6771, 18805), (11283, 11285)]