26458545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 22201935

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 127, 129, 215, 255, 285, 323, 381, 635, 645, 731, 817, 969, 1615, 1905, 2159, 2193, 2413, 2451, 3655, 4085, 4845, 5461, 6477, 7239, 10795, 10965, 12065, 12255, 13889, 16383, 27305, 32385, 36195, 41021, 41667, 69445, 81915, 92837, 103759, 123063, 205105, 208335, 278511, 311277, 464185, 518795, 615315, 1392555, 1556385, 1763903, 5291709, 8819515, 26458545]

約数ペア:

[(1, 26458545), (3, 8819515), (5, 5291709), (15, 1763903), (17, 1556385), (19, 1392555), (43, 615315), (51, 518795), (57, 464185), (85, 311277), (95, 278511), (127, 208335), (129, 205105), (215, 123063), (255, 103759), (285, 92837), (323, 81915), (381, 69445), (635, 41667), (645, 41021), (731, 36195), (817, 32385), (969, 27305), (1615, 16383), (1905, 13889), (2159, 12255), (2193, 12065), (2413, 10965), (2451, 10795), (3655, 7239), (4085, 6477), (4845, 5461)]