15679997905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{85331}}^1$

素因数の和:85617

約数の個数: 32

約数和(自身を含む): 22191781248

約数和(自身を除く): 6511783343

約数列:

[1, 5, 11, 13, 55, 65, 143, 257, 715, 1285, 2827, 3341, 14135, 16705, 36751, 85331, 183755, 426655, 938641, 1109303, 4693205, 5546515, 12202333, 21930067, 61011665, 109650335, 241230737, 285090871, 1206153685, 1425454355, 3135999581, 15679997905]

約数ペア:

[(1, 15679997905), (5, 3135999581), (11, 1425454355), (13, 1206153685), (55, 285090871), (65, 241230737), (143, 109650335), (257, 61011665), (715, 21930067), (1285, 12202333), (2827, 5546515), (3341, 4693205), (14135, 1109303), (16705, 938641), (36751, 426655), (85331, 183755)]