25992225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5501}}^1$

素因数の和:5527

約数の個数: 48

約数和(自身を含む): 54579840

約数和(自身を除く): 28587615

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5501, 16503, 27505, 38507, 49509, 82515, 115521, 137525, 148527, 192535, 247545, 346563, 412575, 577605, 742635, 962675, 1039689, 1237725, 1732815, 2888025, 3713175, 5198445, 8664075, 25992225]

約数ペア:

[(1, 25992225), (3, 8664075), (5, 5198445), (7, 3713175), (9, 2888025), (15, 1732815), (21, 1237725), (25, 1039689), (27, 962675), (35, 742635), (45, 577605), (63, 412575), (75, 346563), (105, 247545), (135, 192535), (175, 148527), (189, 137525), (225, 115521), (315, 82515), (525, 49509), (675, 38507), (945, 27505), (1575, 16503), (4725, 5501)]