53541945

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1993}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 95712000

約数和(自身を除く): 42170055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 597, 995, 1791, 1993, 2985, 5373, 5979, 8955, 9965, 17937, 26865, 29895, 53811, 89685, 269055, 396607, 1189821, 1983035, 3569463, 5949105, 10708389, 17847315, 53541945]

約数ペア:

[(1, 53541945), (3, 17847315), (5, 10708389), (9, 5949105), (15, 3569463), (27, 1983035), (45, 1189821), (135, 396607), (199, 269055), (597, 89685), (995, 53811), (1791, 29895), (1993, 26865), (2985, 17937), (5373, 9965), (5979, 8955)]