319739315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28283}}^1$

素因数の和:28331

約数の個数: 32

約数和(自身を含む): 488747520

約数和(自身を除く): 169008205

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 28283, 141415, 197981, 480811, 537377, 989905, 2404055, 2686885, 3365677, 3761639, 9135409, 16828385, 18808195, 45677045, 63947863, 319739315]

約数ペア:

[(1, 319739315), (5, 63947863), (7, 45677045), (17, 18808195), (19, 16828385), (35, 9135409), (85, 3761639), (95, 3365677), (119, 2686885), (133, 2404055), (323, 989905), (595, 537377), (665, 480811), (1615, 197981), (2261, 141415), (11305, 28283)]