138016845

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27631}}^1$

素因数の和:27682

約数の個数: 32

約数和(自身を含む): 252003840

約数和(自身を除く): 113986995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 27631, 82893, 138155, 248679, 414465, 746037, 1022347, 1243395, 3067041, 3730185, 5111735, 9201123, 15335205, 27603369, 46005615, 138016845]

約数ペア:

[(1, 138016845), (3, 46005615), (5, 27603369), (9, 15335205), (15, 9201123), (27, 5111735), (37, 3730185), (45, 3067041), (111, 1243395), (135, 1022347), (185, 746037), (333, 414465), (555, 248679), (999, 138155), (1665, 82893), (4995, 27631)]