168358645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28463}}^1$

素因数の和:28501

約数の個数: 24

約数和(自身を含む): 250027776

約数和(自身を除く): 81669131

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 28463, 142315, 199241, 370019, 996205, 1850095, 2590133, 4810247, 12950665, 24051235, 33671729, 168358645]

約数ペア:

[(1, 168358645), (5, 33671729), (7, 24051235), (13, 12950665), (35, 4810247), (65, 2590133), (91, 1850095), (169, 996205), (455, 370019), (845, 199241), (1183, 142315), (5915, 28463)]