51011505

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 91017600

約数和(自身を除く): 40006095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 997, 1137, 1895, 2991, 3411, 4985, 5685, 8973, 10233, 14955, 17055, 26919, 44865, 51165, 134595, 377863, 1133589, 1889315, 3400767, 5667945, 10202301, 17003835, 51011505]

約数ペア:

[(1, 51011505), (3, 17003835), (5, 10202301), (9, 5667945), (15, 3400767), (27, 1889315), (45, 1133589), (135, 377863), (379, 134595), (997, 51165), (1137, 44865), (1895, 26919), (2991, 17055), (3411, 14955), (4985, 10233), (5685, 8973)]