4206585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 2947335

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 137, 267, 345, 411, 445, 685, 1335, 2047, 2055, 3151, 6141, 9453, 10235, 12193, 15755, 30705, 36579, 47265, 60965, 182895, 280439, 841317, 1402195, 4206585]

約数ペア:

[(1, 4206585), (3, 1402195), (5, 841317), (15, 280439), (23, 182895), (69, 60965), (89, 47265), (115, 36579), (137, 30705), (267, 15755), (345, 12193), (411, 10235), (445, 9453), (685, 6141), (1335, 3151), (2047, 2055)]