86287155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 146686464

約数和(自身を除く): 60399309

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 523, 647, 1569, 1941, 2615, 3235, 7845, 8891, 9705, 10999, 26673, 32997, 44455, 54995, 133365, 164985, 338381, 1015143, 1691905, 5075715, 5752477, 17257431, 28762385, 86287155]

約数ペア:

[(1, 86287155), (3, 28762385), (5, 17257431), (15, 5752477), (17, 5075715), (51, 1691905), (85, 1015143), (255, 338381), (523, 164985), (647, 133365), (1569, 54995), (1941, 44455), (2615, 32997), (3235, 26673), (7845, 10999), (8891, 9705)]