7439175

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 6488505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 107, 135, 225, 309, 321, 515, 535, 675, 927, 963, 1545, 1605, 2575, 2675, 2781, 2889, 4635, 4815, 7725, 8025, 11021, 13905, 14445, 23175, 24075, 33063, 55105, 69525, 72225, 99189, 165315, 275525, 297567, 495945, 826575, 1487835, 2479725, 7439175]

約数ペア:

[(1, 7439175), (3, 2479725), (5, 1487835), (9, 826575), (15, 495945), (25, 297567), (27, 275525), (45, 165315), (75, 99189), (103, 72225), (107, 69525), (135, 55105), (225, 33063), (309, 24075), (321, 23175), (515, 14445), (535, 13905), (675, 11021), (927, 8025), (963, 7725), (1545, 4815), (1605, 4635), (2575, 2889), (2675, 2781)]