27696515

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 43338240

約数和(自身を除く): 15641725

約数列:

[1, 5, 7, 11, 35, 43, 49, 55, 77, 215, 239, 245, 301, 385, 473, 539, 1195, 1505, 1673, 2107, 2365, 2629, 2695, 3311, 8365, 10277, 10535, 11711, 13145, 16555, 18403, 23177, 51385, 58555, 71939, 92015, 113047, 115885, 128821, 359695, 503573, 565235, 644105, 791329, 2517865, 3956645, 5539303, 27696515]

約数ペア:

[(1, 27696515), (5, 5539303), (7, 3956645), (11, 2517865), (35, 791329), (43, 644105), (49, 565235), (55, 503573), (77, 359695), (215, 128821), (239, 115885), (245, 113047), (301, 92015), (385, 71939), (473, 58555), (539, 51385), (1195, 23177), (1505, 18403), (1673, 16555), (2107, 13145), (2365, 11711), (2629, 10535), (2695, 10277), (3311, 8365)]