54543135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 90275328

約数和(自身を除く): 35732193

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 821, 1545, 2463, 4105, 4429, 12315, 13287, 22145, 35303, 66435, 84563, 105909, 176515, 253689, 422815, 529545, 1268445, 3636209, 10908627, 18181045, 54543135]

約数ペア:

[(1, 54543135), (3, 18181045), (5, 10908627), (15, 3636209), (43, 1268445), (103, 529545), (129, 422815), (215, 253689), (309, 176515), (515, 105909), (645, 84563), (821, 66435), (1545, 35303), (2463, 22145), (4105, 13287), (4429, 12315)]