138276555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{542261}}^1$

素因数の和:542286

約数の個数: 16

約数和(自身を含む): 234257184

約数和(自身を除く): 95980629

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 542261, 1626783, 2711305, 8133915, 9218437, 27655311, 46092185, 138276555]

約数ペア:

[(1, 138276555), (3, 46092185), (5, 27655311), (15, 9218437), (17, 8133915), (51, 2711305), (85, 1626783), (255, 542261)]