225405465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{3361}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 383429376

約数和(自身を除く): 158023911

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1315, 3361, 3945, 4471, 10083, 13413, 16805, 22355, 50415, 57137, 67065, 171411, 285685, 857055, 883943, 2651829, 4419715, 13259145, 15027031, 45081093, 75135155, 225405465]

約数ペア:

[(1, 225405465), (3, 75135155), (5, 45081093), (15, 15027031), (17, 13259145), (51, 4419715), (85, 2651829), (255, 883943), (263, 857055), (789, 285685), (1315, 171411), (3361, 67065), (3945, 57137), (4471, 50415), (10083, 22355), (13413, 16805)]