15676605

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 32555520

約数和(自身を除く): 16878915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 105, 135, 159, 189, 265, 313, 315, 371, 477, 795, 939, 945, 1113, 1431, 1565, 1855, 2191, 2385, 2817, 3339, 4695, 5565, 6573, 7155, 8451, 10017, 10955, 14085, 16589, 16695, 19719, 32865, 42255, 49767, 50085, 59157, 82945, 98595, 116123, 149301, 248835, 295785, 348369, 447903, 580615, 746505, 1045107, 1741845, 2239515, 3135321, 5225535, 15676605]

約数ペア:

[(1, 15676605), (3, 5225535), (5, 3135321), (7, 2239515), (9, 1741845), (15, 1045107), (21, 746505), (27, 580615), (35, 447903), (45, 348369), (53, 295785), (63, 248835), (105, 149301), (135, 116123), (159, 98595), (189, 82945), (265, 59157), (313, 50085), (315, 49767), (371, 42255), (477, 32865), (795, 19719), (939, 16695), (945, 16589), (1113, 14085), (1431, 10955), (1565, 10017), (1855, 8451), (2191, 7155), (2385, 6573), (2817, 5565), (3339, 4695)]