1209969285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{82903}}^1$

素因数の和:83057

約数の個数: 32

約数和(自身を含む): 2228459520

約数和(自身を除く): 1018490235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2919, 4865, 14595, 82903, 248709, 414515, 580321, 1243545, 1740963, 2901605, 8704815, 11523517, 34570551, 57617585, 80664619, 172852755, 241993857, 403323095, 1209969285]

約数ペア:

[(1, 1209969285), (3, 403323095), (5, 241993857), (7, 172852755), (15, 80664619), (21, 57617585), (35, 34570551), (105, 11523517), (139, 8704815), (417, 2901605), (695, 1740963), (973, 1243545), (2085, 580321), (2919, 414515), (4865, 248709), (14595, 82903)]