67131555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6487

約数の個数: 32

約数和(自身を含む): 116520768

約数和(自身を除く): 49389213

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6421, 10455, 19263, 32105, 96315, 109157, 263261, 327471, 545785, 789783, 1316305, 1637355, 3948915, 4475437, 13426311, 22377185, 67131555]

約数ペア:

[(1, 67131555), (3, 22377185), (5, 13426311), (15, 4475437), (17, 3948915), (41, 1637355), (51, 1316305), (85, 789783), (123, 545785), (205, 327471), (255, 263261), (615, 109157), (697, 96315), (2091, 32105), (3485, 19263), (6421, 10455)]