219090045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3863}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 151853955

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2985, 3781, 3863, 11343, 11589, 18905, 19315, 56715, 57945, 73397, 220191, 366985, 768737, 1100955, 2306211, 3843685, 11531055, 14606003, 43818009, 73030015, 219090045]

約数ペア:

[(1, 219090045), (3, 73030015), (5, 43818009), (15, 14606003), (19, 11531055), (57, 3843685), (95, 2306211), (199, 1100955), (285, 768737), (597, 366985), (995, 220191), (2985, 73397), (3781, 57945), (3863, 56715), (11343, 19315), (11589, 18905)]