31282185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8243}}^1$

素因数の和:8285

約数の個数: 32

約数和(自身を含む): 56982528

約数和(自身を除く): 25700343

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 8243, 24729, 41215, 90673, 123645, 189589, 272019, 453365, 568767, 947945, 1360095, 2085479, 2843835, 6256437, 10427395, 31282185]

約数ペア:

[(1, 31282185), (3, 10427395), (5, 6256437), (11, 2843835), (15, 2085479), (23, 1360095), (33, 947945), (55, 568767), (69, 453365), (115, 272019), (165, 189589), (253, 123645), (345, 90673), (759, 41215), (1265, 24729), (3795, 8243)]