6649695

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 12903072

約数和(自身を除く): 6253377

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 421, 585, 1053, 1215, 1263, 1755, 2105, 3159, 3789, 5265, 5473, 6315, 11367, 15795, 16419, 18945, 27365, 34101, 49257, 56835, 82095, 102303, 147771, 170505, 246285, 443313, 511515, 738855, 1329939, 2216565, 6649695]

約数ペア:

[(1, 6649695), (3, 2216565), (5, 1329939), (9, 738855), (13, 511515), (15, 443313), (27, 246285), (39, 170505), (45, 147771), (65, 102303), (81, 82095), (117, 56835), (135, 49257), (195, 34101), (243, 27365), (351, 18945), (405, 16419), (421, 15795), (585, 11367), (1053, 6315), (1215, 5473), (1263, 5265), (1755, 3789), (2105, 3159)]