155654805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{907}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 264380544

約数和(自身を除く): 108725739

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 673, 907, 2019, 2721, 3365, 4535, 10095, 11441, 13605, 15419, 34323, 46257, 57205, 77095, 171615, 231285, 610411, 1831233, 3052055, 9156165, 10376987, 31130961, 51884935, 155654805]

約数ペア:

[(1, 155654805), (3, 51884935), (5, 31130961), (15, 10376987), (17, 9156165), (51, 3052055), (85, 1831233), (255, 610411), (673, 231285), (907, 171615), (2019, 77095), (2721, 57205), (3365, 46257), (4535, 34323), (10095, 15419), (11441, 13605)]