13373985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 9487455

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 293, 537, 879, 895, 1465, 2685, 3043, 4395, 4981, 9129, 14943, 15215, 24905, 45645, 52447, 74715, 157341, 262235, 786705, 891599, 2674797, 4457995, 13373985]

約数ペア:

[(1, 13373985), (3, 4457995), (5, 2674797), (15, 891599), (17, 786705), (51, 262235), (85, 157341), (179, 74715), (255, 52447), (293, 45645), (537, 24905), (879, 15215), (895, 14943), (1465, 9129), (2685, 4981), (3043, 4395)]