3205215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5503

約数の個数: 24

約数和(自身を含む): 5984160

約数和(自身を除く): 2778945

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 5479, 16437, 27395, 49311, 71227, 82185, 213681, 246555, 356135, 641043, 1068405, 3205215]

約数ペア:

[(1, 3205215), (3, 1068405), (5, 641043), (9, 356135), (13, 246555), (15, 213681), (39, 82185), (45, 71227), (65, 49311), (117, 27395), (195, 16437), (585, 5479)]