331388565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1931}}^1$

素因数の和:2629

約数の個数: 32

約数和(自身を含む): 562536576

約数和(自身を除く): 231148011

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 673, 1931, 2019, 3365, 5793, 9655, 10095, 11441, 28965, 32827, 34323, 57205, 98481, 164135, 171615, 492405, 1299563, 3898689, 6497815, 19493445, 22092571, 66277713, 110462855, 331388565]

約数ペア:

[(1, 331388565), (3, 110462855), (5, 66277713), (15, 22092571), (17, 19493445), (51, 6497815), (85, 3898689), (255, 1299563), (673, 492405), (1931, 171615), (2019, 164135), (3365, 98481), (5793, 57205), (9655, 34323), (10095, 32827), (11441, 28965)]