56521905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 98997120

約数和(自身を除く): 42475215

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 509, 673, 1527, 2019, 2545, 3365, 5599, 7403, 7635, 10095, 16797, 22209, 27995, 37015, 83985, 111045, 342557, 1027671, 1712785, 3768127, 5138355, 11304381, 18840635, 56521905]

約数ペア:

[(1, 56521905), (3, 18840635), (5, 11304381), (11, 5138355), (15, 3768127), (33, 1712785), (55, 1027671), (165, 342557), (509, 111045), (673, 83985), (1527, 37015), (2019, 27995), (2545, 22209), (3365, 16797), (5599, 10095), (7403, 7635)]