2017162895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 2816529408

約数和(自身を除く): 799366513

約数列:

[1, 5, 11, 41, 43, 55, 71, 205, 215, 293, 355, 451, 473, 781, 1465, 1763, 2255, 2365, 2911, 3053, 3223, 3905, 8815, 12013, 12599, 14555, 15265, 16115, 19393, 20803, 32021, 33583, 60065, 62995, 96965, 104015, 125173, 132143, 138589, 160105, 167915, 228833, 516559, 625865, 660715, 692945, 852923, 894529, 1144165, 1376903, 2582795, 4264615, 4472645, 5682149, 6884515, 9382153, 9839819, 28410745, 36675689, 46910765, 49199095, 183378445, 403432579, 2017162895]

約数ペア:

[(1, 2017162895), (5, 403432579), (11, 183378445), (41, 49199095), (43, 46910765), (55, 36675689), (71, 28410745), (205, 9839819), (215, 9382153), (293, 6884515), (355, 5682149), (451, 4472645), (473, 4264615), (781, 2582795), (1465, 1376903), (1763, 1144165), (2255, 894529), (2365, 852923), (2911, 692945), (3053, 660715), (3223, 625865), (3905, 516559), (8815, 228833), (12013, 167915), (12599, 160105), (14555, 138589), (15265, 132143), (16115, 125173), (19393, 104015), (20803, 96965), (32021, 62995), (33583, 60065)]