15930945

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 12581055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 593, 597, 995, 1779, 1791, 2965, 2985, 5337, 5373, 8895, 8955, 16011, 26685, 26865, 80055, 118007, 354021, 590035, 1062063, 1770105, 3186189, 5310315, 15930945]

約数ペア:

[(1, 15930945), (3, 5310315), (5, 3186189), (9, 1770105), (15, 1062063), (27, 590035), (45, 354021), (135, 118007), (199, 80055), (593, 26865), (597, 26685), (995, 16011), (1779, 8955), (1791, 8895), (2965, 5373), (2985, 5337)]