8668155

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 5777925

約数列:

[1, 3, 5, 15, 43, 89, 129, 151, 215, 267, 445, 453, 645, 755, 1335, 2265, 3827, 6493, 11481, 13439, 19135, 19479, 32465, 40317, 57405, 67195, 97395, 201585, 577877, 1733631, 2889385, 8668155]

約数ペア:

[(1, 8668155), (3, 2889385), (5, 1733631), (15, 577877), (43, 201585), (89, 97395), (129, 67195), (151, 57405), (215, 40317), (267, 32465), (445, 19479), (453, 19135), (645, 13439), (755, 11481), (1335, 6493), (2265, 3827)]