13900815

素因数分解:

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

素因数の和:710

約数の個数: 48

約数和(自身を含む): 26496288

約数和(自身を除く): 12595473

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 673, 765, 1215, 1377, 2019, 2295, 3365, 4131, 6057, 6885, 10095, 11441, 18171, 20655, 30285, 34323, 54513, 57205, 90855, 102969, 163539, 171615, 272565, 308907, 514845, 817695, 926721, 1544535, 2780163, 4633605, 13900815]

約数ペア:

[(1, 13900815), (3, 4633605), (5, 2780163), (9, 1544535), (15, 926721), (17, 817695), (27, 514845), (45, 308907), (51, 272565), (81, 171615), (85, 163539), (135, 102969), (153, 90855), (243, 57205), (255, 54513), (405, 34323), (459, 30285), (673, 20655), (765, 18171), (1215, 11441), (1377, 10095), (2019, 6885), (2295, 6057), (3365, 4131)]