249749145

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{11987}}^1$

素因数の和:12461

約数の個数: 24

約数和(自身を含む): 433869696

約数和(自身を除く): 184120551

約数列:

[1, 3, 5, 9, 15, 45, 463, 1389, 2315, 4167, 6945, 11987, 20835, 35961, 59935, 107883, 179805, 539415, 5549981, 16649943, 27749905, 49949829, 83249715, 249749145]

約数ペア:

[(1, 249749145), (3, 83249715), (5, 49949829), (9, 27749905), (15, 16649943), (45, 5549981), (463, 539415), (1389, 179805), (2315, 107883), (4167, 59935), (6945, 35961), (11987, 20835)]