399143025

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5741}}^1$

素因数の和:5863

約数の個数: 48

約数和(自身を含む): 740488320

約数和(自身を除く): 341345295

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 515, 675, 927, 1545, 2575, 2781, 4635, 5741, 7725, 13905, 17223, 23175, 28705, 51669, 69525, 86115, 143525, 155007, 258345, 430575, 591323, 775035, 1291725, 1773969, 2956615, 3875175, 5321907, 8869845, 14783075, 15965721, 26609535, 44349225, 79828605, 133047675, 399143025]

約数ペア:

[(1, 399143025), (3, 133047675), (5, 79828605), (9, 44349225), (15, 26609535), (25, 15965721), (27, 14783075), (45, 8869845), (75, 5321907), (103, 3875175), (135, 2956615), (225, 1773969), (309, 1291725), (515, 775035), (675, 591323), (927, 430575), (1545, 258345), (2575, 155007), (2781, 143525), (4635, 86115), (5741, 69525), (7725, 51669), (13905, 28705), (17223, 23175)]