12684155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 17860608

約数和(自身を除く): 5176453

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 271, 407, 851, 1265, 1355, 2035, 2981, 4255, 6233, 9361, 10027, 14905, 31165, 46805, 50135, 68563, 110297, 230621, 342815, 551485, 1153105, 2536831, 12684155]

約数ペア:

[(1, 12684155), (5, 2536831), (11, 1153105), (23, 551485), (37, 342815), (55, 230621), (115, 110297), (185, 68563), (253, 50135), (271, 46805), (407, 31165), (851, 14905), (1265, 10027), (1355, 9361), (2035, 6233), (2981, 4255)]