181485

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 326040

約数和(自身を除く): 144555

約数列:

[1, 3, 5, 9, 15, 37, 45, 109, 111, 185, 327, 333, 545, 555, 981, 1635, 1665, 4033, 4905, 12099, 20165, 36297, 60495, 181485]

約数ペア:

[(1, 181485), (3, 60495), (5, 36297), (9, 20165), (15, 12099), (37, 4905), (45, 4033), (109, 1665), (111, 1635), (185, 981), (327, 555), (333, 545)]