15210525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 27855360

約数和(自身を除く): 12644835

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 179, 275, 309, 515, 537, 825, 895, 1133, 1545, 1969, 2575, 2685, 3399, 4475, 5665, 5907, 7725, 9845, 13425, 16995, 18437, 28325, 29535, 49225, 55311, 84975, 92185, 147675, 202807, 276555, 460925, 608421, 1014035, 1382775, 3042105, 5070175, 15210525]

約数ペア:

[(1, 15210525), (3, 5070175), (5, 3042105), (11, 1382775), (15, 1014035), (25, 608421), (33, 460925), (55, 276555), (75, 202807), (103, 147675), (165, 92185), (179, 84975), (275, 55311), (309, 49225), (515, 29535), (537, 28325), (825, 18437), (895, 16995), (1133, 13425), (1545, 9845), (1969, 7725), (2575, 5907), (2685, 5665), (3399, 4475)]