12727305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 23721984

約数和(自身を除く): 10994679

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 131, 153, 255, 381, 393, 635, 655, 765, 1143, 1179, 1905, 1965, 2159, 2227, 5715, 5895, 6477, 6681, 10795, 11135, 16637, 19431, 20043, 32385, 33405, 49911, 83185, 97155, 100215, 149733, 249555, 282829, 748665, 848487, 1414145, 2545461, 4242435, 12727305]

約数ペア:

[(1, 12727305), (3, 4242435), (5, 2545461), (9, 1414145), (15, 848487), (17, 748665), (45, 282829), (51, 249555), (85, 149733), (127, 100215), (131, 97155), (153, 83185), (255, 49911), (381, 33405), (393, 32385), (635, 20043), (655, 19431), (765, 16637), (1143, 11135), (1179, 10795), (1905, 6681), (1965, 6477), (2159, 5895), (2227, 5715)]