28883025

素因数分解:

$3^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 52165932

約数和(自身を除く): 23282907

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 137, 225, 411, 685, 937, 1233, 2055, 2811, 3425, 4685, 6165, 8433, 10275, 14055, 23425, 30825, 42165, 70275, 128369, 210825, 385107, 641845, 1155321, 1925535, 3209225, 5776605, 9627675, 28883025]

約数ペア:

[(1, 28883025), (3, 9627675), (5, 5776605), (9, 3209225), (15, 1925535), (25, 1155321), (45, 641845), (75, 385107), (137, 210825), (225, 128369), (411, 70275), (685, 42165), (937, 30825), (1233, 23425), (2055, 14055), (2811, 10275), (3425, 8433), (4685, 6165)]