69019515

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 124911072

約数和(自身を除く): 55891557

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 645, 673, 795, 1935, 2019, 2279, 2385, 3365, 6057, 6837, 10095, 11395, 20511, 28939, 30285, 34185, 35669, 86817, 102555, 107007, 144695, 178345, 260451, 321021, 434085, 535035, 1302255, 1533767, 1605105, 4601301, 7668835, 13803903, 23006505, 69019515]

約数ペア:

[(1, 69019515), (3, 23006505), (5, 13803903), (9, 7668835), (15, 4601301), (43, 1605105), (45, 1533767), (53, 1302255), (129, 535035), (159, 434085), (215, 321021), (265, 260451), (387, 178345), (477, 144695), (645, 107007), (673, 102555), (795, 86817), (1935, 35669), (2019, 34185), (2279, 30285), (2385, 28939), (3365, 20511), (6057, 11395), (6837, 10095)]