77766885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{27431}}^1$

素因数の和:27455

約数の個数: 40

約数和(自身を含む): 159325056

約数和(自身を除く): 81558171

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 27431, 82293, 137155, 192017, 246879, 411465, 576051, 740637, 960085, 1234395, 1728153, 2221911, 2880255, 3703185, 5184459, 8640765, 11109555, 15553377, 25922295, 77766885]

約数ペア:

[(1, 77766885), (3, 25922295), (5, 15553377), (7, 11109555), (9, 8640765), (15, 5184459), (21, 3703185), (27, 2880255), (35, 2221911), (45, 1728153), (63, 1234395), (81, 960085), (105, 740637), (135, 576051), (189, 411465), (315, 246879), (405, 192017), (567, 137155), (945, 82293), (2835, 27431)]