13188315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 25952256

約数和(自身を除く): 12763941

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 127, 129, 161, 215, 301, 345, 381, 483, 635, 645, 805, 889, 903, 989, 1505, 1905, 2415, 2667, 2921, 2967, 4445, 4515, 4945, 5461, 6923, 8763, 13335, 14605, 14835, 16383, 20447, 20769, 27305, 34615, 38227, 43815, 61341, 81915, 102235, 103845, 114681, 125603, 191135, 306705, 376809, 573405, 628015, 879221, 1884045, 2637663, 4396105, 13188315]

約数ペア:

[(1, 13188315), (3, 4396105), (5, 2637663), (7, 1884045), (15, 879221), (21, 628015), (23, 573405), (35, 376809), (43, 306705), (69, 191135), (105, 125603), (115, 114681), (127, 103845), (129, 102235), (161, 81915), (215, 61341), (301, 43815), (345, 38227), (381, 34615), (483, 27305), (635, 20769), (645, 20447), (805, 16383), (889, 14835), (903, 14605), (989, 13335), (1505, 8763), (1905, 6923), (2415, 5461), (2667, 4945), (2921, 4515), (2967, 4445)]