12740055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1135

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 9323049

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1063, 2397, 3189, 3995, 5315, 11985, 15945, 18071, 49961, 54213, 90355, 149883, 249805, 271065, 749415, 849337, 2548011, 4246685, 12740055]

約数ペア:

[(1, 12740055), (3, 4246685), (5, 2548011), (15, 849337), (17, 749415), (47, 271065), (51, 249805), (85, 149883), (141, 90355), (235, 54213), (255, 49961), (705, 18071), (799, 15945), (1063, 11985), (2397, 5315), (3189, 3995)]